Home / 1,050,687.40-1,576,031.10-625,534.60

Finding the Fourth Proportional to 1,050,687.40, 1,576,031.10 and 625,534.60

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Solution

The fourth proportional to 1,050,687.40, 1,576,031.10 and 625,534.60 is: 938,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,687.40 : 1,576,031.10 = 625,534.60 : x
  2. Step 2: Convert to fraction form
    1,050,687.40/1,576,031.10 = 625,534.60/x
  3. Step 3: Cross multiply
    1,050,687.40x = 1,576,031.10 × 625,534.60
  4. Step 4: Simplify right side
    1,050,687.40x = 985,861,983,726.06
  5. Step 5: Solve for x
    x = 985,861,983,726.06/1,050,687.40
  6. Step 6: Final answer
    x = 938,301.90

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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.