Home / 1,086,432.03-1,499,205.78-602,997.30

Finding the Fourth Proportional to 1,086,432.03, 1,499,205.78 and 602,997.30

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Solution

The fourth proportional to 1,086,432.03, 1,499,205.78 and 602,997.30 is: 832,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,432.03 : 1,499,205.78 = 602,997.30 : x
  2. Step 2: Convert to fraction form
    1,086,432.03/1,499,205.78 = 602,997.30/x
  3. Step 3: Cross multiply
    1,086,432.03x = 1,499,205.78 × 602,997.30
  4. Step 4: Simplify right side
    1,086,432.03x = 904,017,037,484.39
  5. Step 5: Solve for x
    x = 904,017,037,484.39/1,086,432.03
  6. Step 6: Final answer
    x = 832,097.19

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Double scale
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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.