Home / 3,766,207.60-5,649,311.40-1,207,417.60

Finding the Fourth Proportional to 3,766,207.60, 5,649,311.40 and 1,207,417.60

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Solution

The fourth proportional to 3,766,207.60, 5,649,311.40 and 1,207,417.60 is: 1,811,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,207.60 : 5,649,311.40 = 1,207,417.60 : x
  2. Step 2: Convert to fraction form
    3,766,207.60/5,649,311.40 = 1,207,417.60/x
  3. Step 3: Cross multiply
    3,766,207.60x = 5,649,311.40 × 1,207,417.60
  4. Step 4: Simplify right side
    3,766,207.60x = 6,821,078,012,240.64
  5. Step 5: Solve for x
    x = 6,821,078,012,240.64/3,766,207.60
  6. Step 6: Final answer
    x = 1,811,126.40

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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.