Home / 2,389,516.84-3,584,275.28-1,391,545

Finding the Fourth Proportional to 2,389,516.84, 3,584,275.28 and 1,391,545

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Solution

The fourth proportional to 2,389,516.84, 3,584,275.28 and 1,391,545 is: 2,087,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,516.84 : 3,584,275.28 = 1,391,545 : x
  2. Step 2: Convert to fraction form
    2,389,516.84/3,584,275.28 = 1,391,545/x
  3. Step 3: Cross multiply
    2,389,516.84x = 3,584,275.28 × 1,391,545
  4. Step 4: Simplify right side
    2,389,516.84x = 4,987,680,344,507.60
  5. Step 5: Solve for x
    x = 4,987,680,344,507.60/2,389,516.84
  6. Step 6: Final answer
    x = 2,087,317.51

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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.