Home / 1,685,104.28-2,527,407.26-619,897.23

Finding the Fourth Proportional to 1,685,104.28, 2,527,407.26 and 619,897.23

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Solution

The fourth proportional to 1,685,104.28, 2,527,407.26 and 619,897.23 is: 929,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,104.28 : 2,527,407.26 = 619,897.23 : x
  2. Step 2: Convert to fraction form
    1,685,104.28/2,527,407.26 = 619,897.23/x
  3. Step 3: Cross multiply
    1,685,104.28x = 2,527,407.26 × 619,897.23
  4. Step 4: Simplify right side
    1,685,104.28x = 1,566,732,756,456.40
  5. Step 5: Solve for x
    x = 1,566,732,756,456.40/1,685,104.28
  6. Step 6: Final answer
    x = 929,754.19

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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.