Home / 4,286,547.30-5,915,414.50-2,352,840.78

Finding the Fourth Proportional to 4,286,547.30, 5,915,414.50 and 2,352,840.78

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Solution

The fourth proportional to 4,286,547.30, 5,915,414.50 and 2,352,840.78 is: 3,246,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,547.30 : 5,915,414.50 = 2,352,840.78 : x
  2. Step 2: Convert to fraction form
    4,286,547.30/5,915,414.50 = 2,352,840.78/x
  3. Step 3: Cross multiply
    4,286,547.30x = 5,915,414.50 × 2,352,840.78
  4. Step 4: Simplify right side
    4,286,547.30x = 13,918,028,466,203.31
  5. Step 5: Solve for x
    x = 13,918,028,466,203.31/4,286,547.30
  6. Step 6: Final answer
    x = 3,246,908.87

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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.