Home / 834,916.52-1,152,185.10-472,333.16

Finding the Fourth Proportional to 834,916.52, 1,152,185.10 and 472,333.16

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Solution

The fourth proportional to 834,916.52, 1,152,185.10 and 472,333.16 is: 651,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,916.52 : 1,152,185.10 = 472,333.16 : x
  2. Step 2: Convert to fraction form
    834,916.52/1,152,185.10 = 472,333.16/x
  3. Step 3: Cross multiply
    834,916.52x = 1,152,185.10 × 472,333.16
  4. Step 4: Simplify right side
    834,916.52x = 544,215,229,187.92
  5. Step 5: Solve for x
    x = 544,215,229,187.92/834,916.52
  6. Step 6: Final answer
    x = 651,819.93

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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.