Home / 3,890,803.11-5,836,417.54-1,616,557.50

Finding the Fourth Proportional to 3,890,803.11, 5,836,417.54 and 1,616,557.50

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Solution

The fourth proportional to 3,890,803.11, 5,836,417.54 and 1,616,557.50 is: 2,424,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,803.11 : 5,836,417.54 = 1,616,557.50 : x
  2. Step 2: Convert to fraction form
    3,890,803.11/5,836,417.54 = 1,616,557.50/x
  3. Step 3: Cross multiply
    3,890,803.11x = 5,836,417.54 × 1,616,557.50
  4. Step 4: Simplify right side
    3,890,803.11x = 9,434,904,543,377.16
  5. Step 5: Solve for x
    x = 9,434,904,543,377.16/3,890,803.11
  6. Step 6: Final answer
    x = 2,424,924.70

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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.