Home / 719,084.52-992,457.36-432,631.26

Finding the Fourth Proportional to 719,084.52, 992,457.36 and 432,631.26

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Solution

The fourth proportional to 719,084.52, 992,457.36 and 432,631.26 is: 597,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,084.52 : 992,457.36 = 432,631.26 : x
  2. Step 2: Convert to fraction form
    719,084.52/992,457.36 = 432,631.26/x
  3. Step 3: Cross multiply
    719,084.52x = 992,457.36 × 432,631.26
  4. Step 4: Simplify right side
    719,084.52x = 429,368,078,153.07
  5. Step 5: Solve for x
    x = 429,368,078,153.07/719,084.52
  6. Step 6: Final answer
    x = 597,103.77

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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.