Home / 4,077,989.40-6,113,162.29-1,380,426.96

Finding the Fourth Proportional to 4,077,989.40, 6,113,162.29 and 1,380,426.96

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Solution

The fourth proportional to 4,077,989.40, 6,113,162.29 and 1,380,426.96 is: 2,069,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,989.40 : 6,113,162.29 = 1,380,426.96 : x
  2. Step 2: Convert to fraction form
    4,077,989.40/6,113,162.29 = 1,380,426.96/x
  3. Step 3: Cross multiply
    4,077,989.40x = 6,113,162.29 × 1,380,426.96
  4. Step 4: Simplify right side
    4,077,989.40x = 8,438,774,023,646.39
  5. Step 5: Solve for x
    x = 8,438,774,023,646.39/4,077,989.40
  6. Step 6: Final answer
    x = 2,069,346.73

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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.