Home / 3,197,657.28-4,412,778.48-1,747,352.64

Finding the Fourth Proportional to 3,197,657.28, 4,412,778.48 and 1,747,352.64

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Solution

The fourth proportional to 3,197,657.28, 4,412,778.48 and 1,747,352.64 is: 2,411,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,657.28 : 4,412,778.48 = 1,747,352.64 : x
  2. Step 2: Convert to fraction form
    3,197,657.28/4,412,778.48 = 1,747,352.64/x
  3. Step 3: Cross multiply
    3,197,657.28x = 4,412,778.48 × 1,747,352.64
  4. Step 4: Simplify right side
    3,197,657.28x = 7,710,680,126,763.19
  5. Step 5: Solve for x
    x = 7,710,680,126,763.19/3,197,657.28
  6. Step 6: Final answer
    x = 2,411,352.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.