Home / 1,098,097.44-1,516,320-690,878.16

Finding the Fourth Proportional to 1,098,097.44, 1,516,320 and 690,878.16

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Solution

The fourth proportional to 1,098,097.44, 1,516,320 and 690,878.16 is: 954,006.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,097.44 : 1,516,320 = 690,878.16 : x
  2. Step 2: Convert to fraction form
    1,098,097.44/1,516,320 = 690,878.16/x
  3. Step 3: Cross multiply
    1,098,097.44x = 1,516,320 × 690,878.16
  4. Step 4: Simplify right side
    1,098,097.44x = 1,047,592,371,571.20
  5. Step 5: Solve for x
    x = 1,047,592,371,571.20/1,098,097.44
  6. Step 6: Final answer
    x = 954,006.75

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1.5x scale

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.