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Finding the Fourth Proportional to 953,869.30, 1,337,383.10 and 953,869.30

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Solution

The fourth proportional to 953,869.30, 1,337,383.10 and 953,869.30 is: 1,337,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,869.30 : 1,337,383.10 = 953,869.30 : x
  2. Step 2: Convert to fraction form
    953,869.30/1,337,383.10 = 953,869.30/x
  3. Step 3: Cross multiply
    953,869.30x = 1,337,383.10 × 953,869.30
  4. Step 4: Simplify right side
    953,869.30x = 1,275,688,681,428.83
  5. Step 5: Solve for x
    x = 1,275,688,681,428.83/953,869.30
  6. Step 6: Final answer
    x = 1,337,383.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.