Home / 4,265,543.38-6,398,315.04-1,425,655.54

Finding the Fourth Proportional to 4,265,543.38, 6,398,315.04 and 1,425,655.54

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Solution

The fourth proportional to 4,265,543.38, 6,398,315.04 and 1,425,655.54 is: 2,138,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,543.38 : 6,398,315.04 = 1,425,655.54 : x
  2. Step 2: Convert to fraction form
    4,265,543.38/6,398,315.04 = 1,425,655.54/x
  3. Step 3: Cross multiply
    4,265,543.38x = 6,398,315.04 × 1,425,655.54
  4. Step 4: Simplify right side
    4,265,543.38x = 9,121,793,283,441.32
  5. Step 5: Solve for x
    x = 9,121,793,283,441.32/4,265,543.38
  6. Step 6: Final answer
    x = 2,138,483.30

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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.