Home / 962,513.92-1,328,253.09-532,784.80

Finding the Fourth Proportional to 962,513.92, 1,328,253.09 and 532,784.80

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Solution

The fourth proportional to 962,513.92, 1,328,253.09 and 532,784.80 is: 735,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,513.92 : 1,328,253.09 = 532,784.80 : x
  2. Step 2: Convert to fraction form
    962,513.92/1,328,253.09 = 532,784.80/x
  3. Step 3: Cross multiply
    962,513.92x = 1,328,253.09 × 532,784.80
  4. Step 4: Simplify right side
    962,513.92x = 707,673,056,905.03
  5. Step 5: Solve for x
    x = 707,673,056,905.03/962,513.92
  6. Step 6: Final answer
    x = 735,234.10

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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.