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Finding the Fourth Proportional to 696,937.96, 962,112.24 and 467,411.26

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Solution

The fourth proportional to 696,937.96, 962,112.24 and 467,411.26 is: 645,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,937.96 : 962,112.24 = 467,411.26 : x
  2. Step 2: Convert to fraction form
    696,937.96/962,112.24 = 467,411.26/x
  3. Step 3: Cross multiply
    696,937.96x = 962,112.24 × 467,411.26
  4. Step 4: Simplify right side
    696,937.96x = 449,702,094,359.82
  5. Step 5: Solve for x
    x = 449,702,094,359.82/696,937.96
  6. Step 6: Final answer
    x = 645,254.13

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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.