Home / 1,154,699.70-1,593,435.42-631,400.69

Finding the Fourth Proportional to 1,154,699.70, 1,593,435.42 and 631,400.69

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Solution

The fourth proportional to 1,154,699.70, 1,593,435.42 and 631,400.69 is: 871,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,699.70 : 1,593,435.42 = 631,400.69 : x
  2. Step 2: Convert to fraction form
    1,154,699.70/1,593,435.42 = 631,400.69/x
  3. Step 3: Cross multiply
    1,154,699.70x = 1,593,435.42 × 631,400.69
  4. Step 4: Simplify right side
    1,154,699.70x = 1,006,096,215,691.26
  5. Step 5: Solve for x
    x = 1,006,096,215,691.26/1,154,699.70
  6. Step 6: Final answer
    x = 871,305.51

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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.