Home / 834,179.72-1,151,614.67-652,505.63

Finding the Fourth Proportional to 834,179.72, 1,151,614.67 and 652,505.63

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Solution

The fourth proportional to 834,179.72, 1,151,614.67 and 652,505.63 is: 900,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,179.72 : 1,151,614.67 = 652,505.63 : x
  2. Step 2: Convert to fraction form
    834,179.72/1,151,614.67 = 652,505.63/x
  3. Step 3: Cross multiply
    834,179.72x = 1,151,614.67 × 652,505.63
  4. Step 4: Simplify right side
    834,179.72x = 751,435,046,744.99
  5. Step 5: Solve for x
    x = 751,435,046,744.99/834,179.72
  6. Step 6: Final answer
    x = 900,807.14

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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.