Home / 3,246,390.34-4,479,854.75-1,776,267.07

Finding the Fourth Proportional to 3,246,390.34, 4,479,854.75 and 1,776,267.07

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Solution

The fourth proportional to 3,246,390.34, 4,479,854.75 and 1,776,267.07 is: 2,451,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,390.34 : 4,479,854.75 = 1,776,267.07 : x
  2. Step 2: Convert to fraction form
    3,246,390.34/4,479,854.75 = 1,776,267.07/x
  3. Step 3: Cross multiply
    3,246,390.34x = 4,479,854.75 × 1,776,267.07
  4. Step 4: Simplify right side
    3,246,390.34x = 7,957,418,482,587.30
  5. Step 5: Solve for x
    x = 7,957,418,482,587.30/3,246,390.34
  6. Step 6: Final answer
    x = 2,451,158.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.