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Finding the Fourth Proportional to 1,592,474, 2,197,614.12 and 877,082

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Solution

The fourth proportional to 1,592,474, 2,197,614.12 and 877,082 is: 1,210,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,474 : 2,197,614.12 = 877,082 : x
  2. Step 2: Convert to fraction form
    1,592,474/2,197,614.12 = 877,082/x
  3. Step 3: Cross multiply
    1,592,474x = 2,197,614.12 × 877,082
  4. Step 4: Simplify right side
    1,592,474x = 1,927,487,787,597.84
  5. Step 5: Solve for x
    x = 1,927,487,787,597.84/1,592,474
  6. Step 6: Final answer
    x = 1,210,373.16

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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.