Home / 1,068,214.16-1,602,321.23-358,240.14

Finding the Fourth Proportional to 1,068,214.16, 1,602,321.23 and 358,240.14

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Solution

The fourth proportional to 1,068,214.16, 1,602,321.23 and 358,240.14 is: 537,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,214.16 : 1,602,321.23 = 358,240.14 : x
  2. Step 2: Convert to fraction form
    1,068,214.16/1,602,321.23 = 358,240.14/x
  3. Step 3: Cross multiply
    1,068,214.16x = 1,602,321.23 × 358,240.14
  4. Step 4: Simplify right side
    1,068,214.16x = 574,015,779,968.97
  5. Step 5: Solve for x
    x = 574,015,779,968.97/1,068,214.16
  6. Step 6: Final answer
    x = 537,360.21

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.