Home / 1,248,069.44-1,870,407.92-527,812.56

Finding the Fourth Proportional to 1,248,069.44, 1,870,407.92 and 527,812.56

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Solution

The fourth proportional to 1,248,069.44, 1,870,407.92 and 527,812.56 is: 791,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,069.44 : 1,870,407.92 = 527,812.56 : x
  2. Step 2: Convert to fraction form
    1,248,069.44/1,870,407.92 = 527,812.56/x
  3. Step 3: Cross multiply
    1,248,069.44x = 1,870,407.92 × 527,812.56
  4. Step 4: Simplify right side
    1,248,069.44x = 987,224,792,499.48
  5. Step 5: Solve for x
    x = 987,224,792,499.48/1,248,069.44
  6. Step 6: Final answer
    x = 791,001.49

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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.