Home / 4,046,493.60-6,069,740.40-3,143,043.90

Finding the Fourth Proportional to 4,046,493.60, 6,069,740.40 and 3,143,043.90

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Solution

The fourth proportional to 4,046,493.60, 6,069,740.40 and 3,143,043.90 is: 4,714,565.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,493.60 : 6,069,740.40 = 3,143,043.90 : x
  2. Step 2: Convert to fraction form
    4,046,493.60/6,069,740.40 = 3,143,043.90/x
  3. Step 3: Cross multiply
    4,046,493.60x = 6,069,740.40 × 3,143,043.90
  4. Step 4: Simplify right side
    4,046,493.60x = 19,077,460,538,803.56
  5. Step 5: Solve for x
    x = 19,077,460,538,803.56/4,046,493.60
  6. Step 6: Final answer
    x = 4,714,565.85

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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.