Home / 3,463,951.93-4,780,420.28-1,915,184.95

Finding the Fourth Proportional to 3,463,951.93, 4,780,420.28 and 1,915,184.95

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Solution

The fourth proportional to 3,463,951.93, 4,780,420.28 and 1,915,184.95 is: 2,643,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,951.93 : 4,780,420.28 = 1,915,184.95 : x
  2. Step 2: Convert to fraction form
    3,463,951.93/4,780,420.28 = 1,915,184.95/x
  3. Step 3: Cross multiply
    3,463,951.93x = 4,780,420.28 × 1,915,184.95
  4. Step 4: Simplify right side
    3,463,951.93x = 9,155,388,965,354.86
  5. Step 5: Solve for x
    x = 9,155,388,965,354.86/3,463,951.93
  6. Step 6: Final answer
    x = 2,643,047.35

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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.