Home / 1,668,737.72-2,502,277.67-531,351.45

Finding the Fourth Proportional to 1,668,737.72, 2,502,277.67 and 531,351.45

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Solution

The fourth proportional to 1,668,737.72, 2,502,277.67 and 531,351.45 is: 796,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,737.72 : 2,502,277.67 = 531,351.45 : x
  2. Step 2: Convert to fraction form
    1,668,737.72/2,502,277.67 = 531,351.45/x
  3. Step 3: Cross multiply
    1,668,737.72x = 2,502,277.67 × 531,351.45
  4. Step 4: Simplify right side
    1,668,737.72x = 1,329,588,869,585.50
  5. Step 5: Solve for x
    x = 1,329,588,869,585.50/1,668,737.72
  6. Step 6: Final answer
    x = 796,763.24

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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.