Home / 4,158,082.90-6,239,457.15-1,761,519.70

Finding the Fourth Proportional to 4,158,082.90, 6,239,457.15 and 1,761,519.70

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Solution

The fourth proportional to 4,158,082.90, 6,239,457.15 and 1,761,519.70 is: 2,643,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,082.90 : 6,239,457.15 = 1,761,519.70 : x
  2. Step 2: Convert to fraction form
    4,158,082.90/6,239,457.15 = 1,761,519.70/x
  3. Step 3: Cross multiply
    4,158,082.90x = 6,239,457.15 × 1,761,519.70
  4. Step 4: Simplify right side
    4,158,082.90x = 10,990,926,687,030.86
  5. Step 5: Solve for x
    x = 10,990,926,687,030.86/4,158,082.90
  6. Step 6: Final answer
    x = 2,643,267.81

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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.