Home / 1,554,461.60-2,331,231.60-607,287.20

Finding the Fourth Proportional to 1,554,461.60, 2,331,231.60 and 607,287.20

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Solution

The fourth proportional to 1,554,461.60, 2,331,231.60 and 607,287.20 is: 910,750.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,461.60 : 2,331,231.60 = 607,287.20 : x
  2. Step 2: Convert to fraction form
    1,554,461.60/2,331,231.60 = 607,287.20/x
  3. Step 3: Cross multiply
    1,554,461.60x = 2,331,231.60 × 607,287.20
  4. Step 4: Simplify right side
    1,554,461.60x = 1,415,727,110,915.52
  5. Step 5: Solve for x
    x = 1,415,727,110,915.52/1,554,461.60
  6. Step 6: Final answer
    x = 910,750.78

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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.