Home / 1,136,046.29-1,567,689.17-619,769.45

Finding the Fourth Proportional to 1,136,046.29, 1,567,689.17 and 619,769.45

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Solution

The fourth proportional to 1,136,046.29, 1,567,689.17 and 619,769.45 is: 855,251.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,046.29 : 1,567,689.17 = 619,769.45 : x
  2. Step 2: Convert to fraction form
    1,136,046.29/1,567,689.17 = 619,769.45/x
  3. Step 3: Cross multiply
    1,136,046.29x = 1,567,689.17 × 619,769.45
  4. Step 4: Simplify right side
    1,136,046.29x = 971,605,851,563.01
  5. Step 5: Solve for x
    x = 971,605,851,563.01/1,136,046.29
  6. Step 6: Final answer
    x = 855,251.99

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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.