Home / 4,391,025.28-6,585,616.32-1,238,416

Finding the Fourth Proportional to 4,391,025.28, 6,585,616.32 and 1,238,416

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Solution

The fourth proportional to 4,391,025.28, 6,585,616.32 and 1,238,416 is: 1,857,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,025.28 : 6,585,616.32 = 1,238,416 : x
  2. Step 2: Convert to fraction form
    4,391,025.28/6,585,616.32 = 1,238,416/x
  3. Step 3: Cross multiply
    4,391,025.28x = 6,585,616.32 × 1,238,416
  4. Step 4: Simplify right side
    4,391,025.28x = 8,155,732,620,549.12
  5. Step 5: Solve for x
    x = 8,155,732,620,549.12/4,391,025.28
  6. Step 6: Final answer
    x = 1,857,364.08

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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.