Home / 3,547,753.20-5,321,111.40-1,023,145.20

Finding the Fourth Proportional to 3,547,753.20, 5,321,111.40 and 1,023,145.20

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Solution

The fourth proportional to 3,547,753.20, 5,321,111.40 and 1,023,145.20 is: 1,534,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,753.20 : 5,321,111.40 = 1,023,145.20 : x
  2. Step 2: Convert to fraction form
    3,547,753.20/5,321,111.40 = 1,023,145.20/x
  3. Step 3: Cross multiply
    3,547,753.20x = 5,321,111.40 × 1,023,145.20
  4. Step 4: Simplify right side
    3,547,753.20x = 5,444,269,587,575.28
  5. Step 5: Solve for x
    x = 5,444,269,587,575.28/3,547,753.20
  6. Step 6: Final answer
    x = 1,534,568.30

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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.