Home / 3,505,052.40-5,258,070.68-1,108,647.15

Finding the Fourth Proportional to 3,505,052.40, 5,258,070.68 and 1,108,647.15

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Solution

The fourth proportional to 3,505,052.40, 5,258,070.68 and 1,108,647.15 is: 1,663,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,052.40 : 5,258,070.68 = 1,108,647.15 : x
  2. Step 2: Convert to fraction form
    3,505,052.40/5,258,070.68 = 1,108,647.15/x
  3. Step 3: Cross multiply
    3,505,052.40x = 5,258,070.68 × 1,108,647.15
  4. Step 4: Simplify right side
    3,505,052.40x = 5,829,345,068,337.33
  5. Step 5: Solve for x
    x = 5,829,345,068,337.33/3,505,052.40
  6. Step 6: Final answer
    x = 1,663,126.37

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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.