Home / 1,132,656.14-1,562,792.04-667,529.15

Finding the Fourth Proportional to 1,132,656.14, 1,562,792.04 and 667,529.15

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Solution

The fourth proportional to 1,132,656.14, 1,562,792.04 and 667,529.15 is: 921,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,656.14 : 1,562,792.04 = 667,529.15 : x
  2. Step 2: Convert to fraction form
    1,132,656.14/1,562,792.04 = 667,529.15/x
  3. Step 3: Cross multiply
    1,132,656.14x = 1,562,792.04 × 667,529.15
  4. Step 4: Simplify right side
    1,132,656.14x = 1,043,209,234,274.01
  5. Step 5: Solve for x
    x = 1,043,209,234,274.01/1,132,656.14
  6. Step 6: Final answer
    x = 921,029.07

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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.