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Finding the Third Proportional to 972,740.39 and 1,553,967.91

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Solution

The third proportional to 972,740.39 and 1,553,967.91 is: 2,482,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,740.39 : 1,553,967.91 = 1,553,967.91 : x
  2. Step 2: Convert to fraction form
    972,740.39/1,553,967.91 = 1,553,967.91/x
  3. Step 3: Cross multiply
    972,740.39x = 1,553,967.91 × 1,553,967.91
  4. Step 4: Simplify right side
    972,740.39x = 2,414,816,277,935.76
  5. Step 5: Solve for x
    x = 2,414,816,277,935.76/972,740.39
  6. Step 6: Final answer
    x = 2,482,487.93

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.