Home / 1,085,217.60-1,497,466.80-655,528.80

Finding the Fourth Proportional to 1,085,217.60, 1,497,466.80 and 655,528.80

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Solution

The fourth proportional to 1,085,217.60, 1,497,466.80 and 655,528.80 is: 904,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,217.60 : 1,497,466.80 = 655,528.80 : x
  2. Step 2: Convert to fraction form
    1,085,217.60/1,497,466.80 = 655,528.80/x
  3. Step 3: Cross multiply
    1,085,217.60x = 1,497,466.80 × 655,528.80
  4. Step 4: Simplify right side
    1,085,217.60x = 981,632,614,443.84
  5. Step 5: Solve for x
    x = 981,632,614,443.84/1,085,217.60
  6. Step 6: Final answer
    x = 904,549.11

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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.