Home / 5,113,625.52-7,668,444.87-1,917,007.50

Finding the Fourth Proportional to 5,113,625.52, 7,668,444.87 and 1,917,007.50

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Solution

The fourth proportional to 5,113,625.52, 7,668,444.87 and 1,917,007.50 is: 2,874,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,625.52 : 7,668,444.87 = 1,917,007.50 : x
  2. Step 2: Convert to fraction form
    5,113,625.52/7,668,444.87 = 1,917,007.50/x
  3. Step 3: Cross multiply
    5,113,625.52x = 7,668,444.87 × 1,917,007.50
  4. Step 4: Simplify right side
    5,113,625.52x = 14,700,466,329,126.53
  5. Step 5: Solve for x
    x = 14,700,466,329,126.53/5,113,625.52
  6. Step 6: Final answer
    x = 2,874,763.96

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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.