Home / 1,195,960.77-1,650,566.03-679,792.18

Finding the Fourth Proportional to 1,195,960.77, 1,650,566.03 and 679,792.18

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Solution

The fourth proportional to 1,195,960.77, 1,650,566.03 and 679,792.18 is: 938,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,960.77 : 1,650,566.03 = 679,792.18 : x
  2. Step 2: Convert to fraction form
    1,195,960.77/1,650,566.03 = 679,792.18/x
  3. Step 3: Cross multiply
    1,195,960.77x = 1,650,566.03 × 679,792.18
  4. Step 4: Simplify right side
    1,195,960.77x = 1,122,041,872,242.27
  5. Step 5: Solve for x
    x = 1,122,041,872,242.27/1,195,960.77
  6. Step 6: Final answer
    x = 938,192.87

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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.