Home / 1,174,712.20-1,758,569.10-701,153.80

Finding the Fourth Proportional to 1,174,712.20, 1,758,569.10 and 701,153.80

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Solution

The fourth proportional to 1,174,712.20, 1,758,569.10 and 701,153.80 is: 1,049,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,712.20 : 1,758,569.10 = 701,153.80 : x
  2. Step 2: Convert to fraction form
    1,174,712.20/1,758,569.10 = 701,153.80/x
  3. Step 3: Cross multiply
    1,174,712.20x = 1,758,569.10 × 701,153.80
  4. Step 4: Simplify right side
    1,174,712.20x = 1,233,027,407,027.58
  5. Step 5: Solve for x
    x = 1,233,027,407,027.58/1,174,712.20
  6. Step 6: Final answer
    x = 1,049,642.12

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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.