Home / 1,068,211.60-1,602,317.40-358,237.59

Finding the Fourth Proportional to 1,068,211.60, 1,602,317.40 and 358,237.59

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Solution

The fourth proportional to 1,068,211.60, 1,602,317.40 and 358,237.59 is: 537,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,211.60 : 1,602,317.40 = 358,237.59 : x
  2. Step 2: Convert to fraction form
    1,068,211.60/1,602,317.40 = 358,237.59/x
  3. Step 3: Cross multiply
    1,068,211.60x = 1,602,317.40 × 358,237.59
  4. Step 4: Simplify right side
    1,068,211.60x = 574,010,316,438.99
  5. Step 5: Solve for x
    x = 574,010,316,438.99/1,068,211.60
  6. Step 6: Final answer
    x = 537,356.38

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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.