Home / 1,553,623.24-2,142,772.50-1,016,975.56

Finding the Fourth Proportional to 1,553,623.24, 2,142,772.50 and 1,016,975.56

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Solution

The fourth proportional to 1,553,623.24, 2,142,772.50 and 1,016,975.56 is: 1,402,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,623.24 : 2,142,772.50 = 1,016,975.56 : x
  2. Step 2: Convert to fraction form
    1,553,623.24/2,142,772.50 = 1,016,975.56/x
  3. Step 3: Cross multiply
    1,553,623.24x = 2,142,772.50 × 1,016,975.56
  4. Step 4: Simplify right side
    1,553,623.24x = 2,179,147,263,140.10
  5. Step 5: Solve for x
    x = 2,179,147,263,140.10/1,553,623.24
  6. Step 6: Final answer
    x = 1,402,622.73

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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.