Home / 894,807.17-1,234,834.04-492,399.17

Finding the Fourth Proportional to 894,807.17, 1,234,834.04 and 492,399.17

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Solution

The fourth proportional to 894,807.17, 1,234,834.04 and 492,399.17 is: 679,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,807.17 : 1,234,834.04 = 492,399.17 : x
  2. Step 2: Convert to fraction form
    894,807.17/1,234,834.04 = 492,399.17/x
  3. Step 3: Cross multiply
    894,807.17x = 1,234,834.04 × 492,399.17
  4. Step 4: Simplify right side
    894,807.17x = 608,031,253,921.75
  5. Step 5: Solve for x
    x = 608,031,253,921.75/894,807.17
  6. Step 6: Final answer
    x = 679,510.93

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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.