Home / 1,712,966.60-2,569,685.92-575,817.12

Finding the Fourth Proportional to 1,712,966.60, 2,569,685.92 and 575,817.12

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Solution

The fourth proportional to 1,712,966.60, 2,569,685.92 and 575,817.12 is: 863,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,966.60 : 2,569,685.92 = 575,817.12 : x
  2. Step 2: Convert to fraction form
    1,712,966.60/2,569,685.92 = 575,817.12/x
  3. Step 3: Cross multiply
    1,712,966.60x = 2,569,685.92 × 575,817.12
  4. Step 4: Simplify right side
    1,712,966.60x = 1,479,669,144,319.41
  5. Step 5: Solve for x
    x = 1,479,669,144,319.41/1,712,966.60
  6. Step 6: Final answer
    x = 863,805.02

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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.