Home / 5,148,722.94-7,724,332.62-1,554,275.04

Finding the Fourth Proportional to 5,148,722.94, 7,724,332.62 and 1,554,275.04

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Solution

The fourth proportional to 5,148,722.94, 7,724,332.62 and 1,554,275.04 is: 2,331,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,722.94 : 7,724,332.62 = 1,554,275.04 : x
  2. Step 2: Convert to fraction form
    5,148,722.94/7,724,332.62 = 1,554,275.04/x
  3. Step 3: Cross multiply
    5,148,722.94x = 7,724,332.62 × 1,554,275.04
  4. Step 4: Simplify right side
    5,148,722.94x = 12,005,737,391,923.80
  5. Step 5: Solve for x
    x = 12,005,737,391,923.80/5,148,722.94
  6. Step 6: Final answer
    x = 2,331,789.36

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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.