Home / 3,900,273.20-5,850,409.80-3,551,908.40

Finding the Fourth Proportional to 3,900,273.20, 5,850,409.80 and 3,551,908.40

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Solution

The fourth proportional to 3,900,273.20, 5,850,409.80 and 3,551,908.40 is: 5,327,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,273.20 : 5,850,409.80 = 3,551,908.40 : x
  2. Step 2: Convert to fraction form
    3,900,273.20/5,850,409.80 = 3,551,908.40/x
  3. Step 3: Cross multiply
    3,900,273.20x = 5,850,409.80 × 3,551,908.40
  4. Step 4: Simplify right side
    3,900,273.20x = 20,780,119,712,062.32
  5. Step 5: Solve for x
    x = 20,780,119,712,062.32/3,900,273.20
  6. Step 6: Final answer
    x = 5,327,862.60

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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.