Home / 4,511,303.76-6,767,353.50-1,272,869.76

Finding the Fourth Proportional to 4,511,303.76, 6,767,353.50 and 1,272,869.76

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Solution

The fourth proportional to 4,511,303.76, 6,767,353.50 and 1,272,869.76 is: 1,909,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,303.76 : 6,767,353.50 = 1,272,869.76 : x
  2. Step 2: Convert to fraction form
    4,511,303.76/6,767,353.50 = 1,272,869.76/x
  3. Step 3: Cross multiply
    4,511,303.76x = 6,767,353.50 × 1,272,869.76
  4. Step 4: Simplify right side
    4,511,303.76x = 8,613,959,625,380.16
  5. Step 5: Solve for x
    x = 8,613,959,625,380.16/4,511,303.76
  6. Step 6: Final answer
    x = 1,909,416.90

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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.