Home / 2,149,394.19-2,966,163.88-1,182,503.72

Finding the Fourth Proportional to 2,149,394.19, 2,966,163.88 and 1,182,503.72

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Solution

The fourth proportional to 2,149,394.19, 2,966,163.88 and 1,182,503.72 is: 1,631,855.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,394.19 : 2,966,163.88 = 1,182,503.72 : x
  2. Step 2: Convert to fraction form
    2,149,394.19/2,966,163.88 = 1,182,503.72/x
  3. Step 3: Cross multiply
    2,149,394.19x = 2,966,163.88 × 1,182,503.72
  4. Step 4: Simplify right side
    2,149,394.19x = 3,507,499,815,565.67
  5. Step 5: Solve for x
    x = 3,507,499,815,565.67/2,149,394.19
  6. Step 6: Final answer
    x = 1,631,855.07

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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.