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Finding the Third Proportional to 918,033.75 and 1,011,528

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Solution

The third proportional to 918,033.75 and 1,011,528 is: 1,114,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,033.75 : 1,011,528 = 1,011,528 : x
  2. Step 2: Convert to fraction form
    918,033.75/1,011,528 = 1,011,528/x
  3. Step 3: Cross multiply
    918,033.75x = 1,011,528 × 1,011,528
  4. Step 4: Simplify right side
    918,033.75x = 1,023,188,894,784
  5. Step 5: Solve for x
    x = 1,023,188,894,784/918,033.75
  6. Step 6: Final answer
    x = 1,114,543.88

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.