Home / 6,386,254-9,579,380.28-2,341,212.72

Finding the Fourth Proportional to 6,386,254, 9,579,380.28 and 2,341,212.72

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Solution

The fourth proportional to 6,386,254, 9,579,380.28 and 2,341,212.72 is: 3,511,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,254 : 9,579,380.28 = 2,341,212.72 : x
  2. Step 2: Convert to fraction form
    6,386,254/9,579,380.28 = 2,341,212.72/x
  3. Step 3: Cross multiply
    6,386,254x = 9,579,380.28 × 2,341,212.72
  4. Step 4: Simplify right side
    6,386,254x = 22,427,366,961,253.16
  5. Step 5: Solve for x
    x = 22,427,366,961,253.16/6,386,254
  6. Step 6: Final answer
    x = 3,511,818.82

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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.