Home / 1,566,507.20-2,350,538.40-619,908.80

Finding the Fourth Proportional to 1,566,507.20, 2,350,538.40 and 619,908.80

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Solution

The fourth proportional to 1,566,507.20, 2,350,538.40 and 619,908.80 is: 930,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,507.20 : 2,350,538.40 = 619,908.80 : x
  2. Step 2: Convert to fraction form
    1,566,507.20/2,350,538.40 = 619,908.80/x
  3. Step 3: Cross multiply
    1,566,507.20x = 2,350,538.40 × 619,908.80
  4. Step 4: Simplify right side
    1,566,507.20x = 1,457,119,438,897.92
  5. Step 5: Solve for x
    x = 1,457,119,438,897.92/1,566,507.20
  6. Step 6: Final answer
    x = 930,170.92

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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.