Home / 1,712,951.28-2,570,476.68-1,359,182.16

Finding the Fourth Proportional to 1,712,951.28, 2,570,476.68 and 1,359,182.16

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Solution

The fourth proportional to 1,712,951.28, 2,570,476.68 and 1,359,182.16 is: 2,039,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,951.28 : 2,570,476.68 = 1,359,182.16 : x
  2. Step 2: Convert to fraction form
    1,712,951.28/2,570,476.68 = 1,359,182.16/x
  3. Step 3: Cross multiply
    1,712,951.28x = 2,570,476.68 × 1,359,182.16
  4. Step 4: Simplify right side
    1,712,951.28x = 3,493,746,046,152.03
  5. Step 5: Solve for x
    x = 3,493,746,046,152.03/1,712,951.28
  6. Step 6: Final answer
    x = 2,039,606.20

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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.