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Finding the Fourth Proportional to 736,883.40, 1,105,325.10 and 736,883.40

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Solution

The fourth proportional to 736,883.40, 1,105,325.10 and 736,883.40 is: 1,105,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,883.40 : 1,105,325.10 = 736,883.40 : x
  2. Step 2: Convert to fraction form
    736,883.40/1,105,325.10 = 736,883.40/x
  3. Step 3: Cross multiply
    736,883.40x = 1,105,325.10 × 736,883.40
  4. Step 4: Simplify right side
    736,883.40x = 814,495,717,793.34
  5. Step 5: Solve for x
    x = 814,495,717,793.34/736,883.40
  6. Step 6: Final answer
    x = 1,105,325.10

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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.