Home / 834,523.36-1,151,148.51-532,717.36

Finding the Fourth Proportional to 834,523.36, 1,151,148.51 and 532,717.36

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Solution

The fourth proportional to 834,523.36, 1,151,148.51 and 532,717.36 is: 734,834.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,523.36 : 1,151,148.51 = 532,717.36 : x
  2. Step 2: Convert to fraction form
    834,523.36/1,151,148.51 = 532,717.36/x
  3. Step 3: Cross multiply
    834,523.36x = 1,151,148.51 × 532,717.36
  4. Step 4: Simplify right side
    834,523.36x = 613,236,792,337.26
  5. Step 5: Solve for x
    x = 613,236,792,337.26/834,523.36
  6. Step 6: Final answer
    x = 734,834.79

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Double scale
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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.