Home / 1,085,526.30-1,498,205.66-602,247.15

Finding the Fourth Proportional to 1,085,526.30, 1,498,205.66 and 602,247.15

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Solution

The fourth proportional to 1,085,526.30, 1,498,205.66 and 602,247.15 is: 831,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,526.30 : 1,498,205.66 = 602,247.15 : x
  2. Step 2: Convert to fraction form
    1,085,526.30/1,498,205.66 = 602,247.15/x
  3. Step 3: Cross multiply
    1,085,526.30x = 1,498,205.66 × 602,247.15
  4. Step 4: Simplify right side
    1,085,526.30x = 902,290,085,837.63
  5. Step 5: Solve for x
    x = 902,290,085,837.63/1,085,526.30
  6. Step 6: Final answer
    x = 831,200.58

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.