Home / 4,158,066.40-6,239,432.40-1,761,503.20

Finding the Fourth Proportional to 4,158,066.40, 6,239,432.40 and 1,761,503.20

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Solution

The fourth proportional to 4,158,066.40, 6,239,432.40 and 1,761,503.20 is: 2,643,243.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,066.40 : 6,239,432.40 = 1,761,503.20 : x
  2. Step 2: Convert to fraction form
    4,158,066.40/6,239,432.40 = 1,761,503.20/x
  3. Step 3: Cross multiply
    4,158,066.40x = 6,239,432.40 × 1,761,503.20
  4. Step 4: Simplify right side
    4,158,066.40x = 10,990,780,138,783.68
  5. Step 5: Solve for x
    x = 10,990,780,138,783.68/4,158,066.40
  6. Step 6: Final answer
    x = 2,643,243.06

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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.