Home / 1,427,332.98-2,141,394.65-659,065.15

Finding the Fourth Proportional to 1,427,332.98, 2,141,394.65 and 659,065.15

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Solution

The fourth proportional to 1,427,332.98, 2,141,394.65 and 659,065.15 is: 988,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,332.98 : 2,141,394.65 = 659,065.15 : x
  2. Step 2: Convert to fraction form
    1,427,332.98/2,141,394.65 = 659,065.15/x
  3. Step 3: Cross multiply
    1,427,332.98x = 2,141,394.65 × 659,065.15
  4. Step 4: Simplify right side
    1,427,332.98x = 1,411,318,586,211.45
  5. Step 5: Solve for x
    x = 1,411,318,586,211.45/1,427,332.98
  6. Step 6: Final answer
    x = 988,780.20

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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.