Home / 1,195,319.67-1,649,493.13-651,443.79

Finding the Fourth Proportional to 1,195,319.67, 1,649,493.13 and 651,443.79

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Solution

The fourth proportional to 1,195,319.67, 1,649,493.13 and 651,443.79 is: 898,966.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,319.67 : 1,649,493.13 = 651,443.79 : x
  2. Step 2: Convert to fraction form
    1,195,319.67/1,649,493.13 = 651,443.79/x
  3. Step 3: Cross multiply
    1,195,319.67x = 1,649,493.13 × 651,443.79
  4. Step 4: Simplify right side
    1,195,319.67x = 1,074,552,056,186.16
  5. Step 5: Solve for x
    x = 1,074,552,056,186.16/1,195,319.67
  6. Step 6: Final answer
    x = 898,966.26

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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.