Home / 4,816,553.31-7,219,772.50-1,620,569.92

Finding the Fourth Proportional to 4,816,553.31, 7,219,772.50 and 1,620,569.92

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Solution

The fourth proportional to 4,816,553.31, 7,219,772.50 and 1,620,569.92 is: 2,429,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,553.31 : 7,219,772.50 = 1,620,569.92 : x
  2. Step 2: Convert to fraction form
    4,816,553.31/7,219,772.50 = 1,620,569.92/x
  3. Step 3: Cross multiply
    4,816,553.31x = 7,219,772.50 × 1,620,569.92
  4. Step 4: Simplify right side
    4,816,553.31x = 11,700,146,142,743.20
  5. Step 5: Solve for x
    x = 11,700,146,142,743.20/4,816,553.31
  6. Step 6: Final answer
    x = 2,429,153.25

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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.