Home / 1,195,317.05-1,649,489.50-651,441.15

Finding the Fourth Proportional to 1,195,317.05, 1,649,489.50 and 651,441.15

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Solution

The fourth proportional to 1,195,317.05, 1,649,489.50 and 651,441.15 is: 898,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,317.05 : 1,649,489.50 = 651,441.15 : x
  2. Step 2: Convert to fraction form
    1,195,317.05/1,649,489.50 = 651,441.15/x
  3. Step 3: Cross multiply
    1,195,317.05x = 1,649,489.50 × 651,441.15
  4. Step 4: Simplify right side
    1,195,317.05x = 1,074,545,337,607.23
  5. Step 5: Solve for x
    x = 1,074,545,337,607.23/1,195,317.05
  6. Step 6: Final answer
    x = 898,962.61

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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.