Home / 834,515.64-1,151,632.20-452,542.32

Finding the Fourth Proportional to 834,515.64, 1,151,632.20 and 452,542.32

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Solution

The fourth proportional to 834,515.64, 1,151,632.20 and 452,542.32 is: 624,508.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,515.64 : 1,151,632.20 = 452,542.32 : x
  2. Step 2: Convert to fraction form
    834,515.64/1,151,632.20 = 452,542.32/x
  3. Step 3: Cross multiply
    834,515.64x = 1,151,632.20 × 452,542.32
  4. Step 4: Simplify right side
    834,515.64x = 521,162,307,574.70
  5. Step 5: Solve for x
    x = 521,162,307,574.70/834,515.64
  6. Step 6: Final answer
    x = 624,508.74

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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.