Home / 1,441,752.57-1,989,587.75-797,199.93

Finding the Fourth Proportional to 1,441,752.57, 1,989,587.75 and 797,199.93

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Solution

The fourth proportional to 1,441,752.57, 1,989,587.75 and 797,199.93 is: 1,100,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,752.57 : 1,989,587.75 = 797,199.93 : x
  2. Step 2: Convert to fraction form
    1,441,752.57/1,989,587.75 = 797,199.93/x
  3. Step 3: Cross multiply
    1,441,752.57x = 1,989,587.75 × 797,199.93
  4. Step 4: Simplify right side
    1,441,752.57x = 1,586,099,211,042.86
  5. Step 5: Solve for x
    x = 1,586,099,211,042.86/1,441,752.57
  6. Step 6: Final answer
    x = 1,100,118.87

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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.