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Finding the Fourth Proportional to 2,869,403.40, 4,304,105.10 and 2,869,403.40

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Solution

The fourth proportional to 2,869,403.40, 4,304,105.10 and 2,869,403.40 is: 4,304,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,403.40 : 4,304,105.10 = 2,869,403.40 : x
  2. Step 2: Convert to fraction form
    2,869,403.40/4,304,105.10 = 2,869,403.40/x
  3. Step 3: Cross multiply
    2,869,403.40x = 4,304,105.10 × 2,869,403.40
  4. Step 4: Simplify right side
    2,869,403.40x = 12,350,213,807,897.34
  5. Step 5: Solve for x
    x = 12,350,213,807,897.34/2,869,403.40
  6. Step 6: Final answer
    x = 4,304,105.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.