Home / 834,951.41-1,152,235.13-452,978.19

Finding the Fourth Proportional to 834,951.41, 1,152,235.13 and 452,978.19

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Solution

The fourth proportional to 834,951.41, 1,152,235.13 and 452,978.19 is: 625,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,951.41 : 1,152,235.13 = 452,978.19 : x
  2. Step 2: Convert to fraction form
    834,951.41/1,152,235.13 = 452,978.19/x
  3. Step 3: Cross multiply
    834,951.41x = 1,152,235.13 × 452,978.19
  4. Step 4: Simplify right side
    834,951.41x = 521,937,381,376.92
  5. Step 5: Solve for x
    x = 521,937,381,376.92/834,951.41
  6. Step 6: Final answer
    x = 625,111.09

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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.