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Finding the Fourth Proportional to 732,371.40, 1,026,019.80 and 732,371.40

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Solution

The fourth proportional to 732,371.40, 1,026,019.80 and 732,371.40 is: 1,026,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,371.40 : 1,026,019.80 = 732,371.40 : x
  2. Step 2: Convert to fraction form
    732,371.40/1,026,019.80 = 732,371.40/x
  3. Step 3: Cross multiply
    732,371.40x = 1,026,019.80 × 732,371.40
  4. Step 4: Simplify right side
    732,371.40x = 751,427,557,353.72
  5. Step 5: Solve for x
    x = 751,427,557,353.72/732,371.40
  6. Step 6: Final answer
    x = 1,026,019.80

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1.5x scale

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.