Home / 922,591.46-1,273,176.72-514,693.28

Finding the Fourth Proportional to 922,591.46, 1,273,176.72 and 514,693.28

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Solution

The fourth proportional to 922,591.46, 1,273,176.72 and 514,693.28 is: 710,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,591.46 : 1,273,176.72 = 514,693.28 : x
  2. Step 2: Convert to fraction form
    922,591.46/1,273,176.72 = 514,693.28/x
  3. Step 3: Cross multiply
    922,591.46x = 1,273,176.72 × 514,693.28
  4. Step 4: Simplify right side
    922,591.46x = 655,295,502,036.44
  5. Step 5: Solve for x
    x = 655,295,502,036.44/922,591.46
  6. Step 6: Final answer
    x = 710,277.01

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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.