Home / 5,643,044.70-8,464,567.05-4,206,039.90

Finding the Fourth Proportional to 5,643,044.70, 8,464,567.05 and 4,206,039.90

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Solution

The fourth proportional to 5,643,044.70, 8,464,567.05 and 4,206,039.90 is: 6,309,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,044.70 : 8,464,567.05 = 4,206,039.90 : x
  2. Step 2: Convert to fraction form
    5,643,044.70/8,464,567.05 = 4,206,039.90/x
  3. Step 3: Cross multiply
    5,643,044.70x = 8,464,567.05 × 4,206,039.90
  4. Step 4: Simplify right side
    5,643,044.70x = 35,602,306,748,525.30
  5. Step 5: Solve for x
    x = 35,602,306,748,525.30/5,643,044.70
  6. Step 6: Final answer
    x = 6,309,059.85

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Similar ratio
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1.5x scale

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.