Home / 1,441,569.89-1,989,407.97-797,031.69

Finding the Fourth Proportional to 1,441,569.89, 1,989,407.97 and 797,031.69

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Solution

The fourth proportional to 1,441,569.89, 1,989,407.97 and 797,031.69 is: 1,099,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,569.89 : 1,989,407.97 = 797,031.69 : x
  2. Step 2: Convert to fraction form
    1,441,569.89/1,989,407.97 = 797,031.69/x
  3. Step 3: Cross multiply
    1,441,569.89x = 1,989,407.97 × 797,031.69
  4. Step 4: Simplify right side
    1,441,569.89x = 1,585,621,196,428.57
  5. Step 5: Solve for x
    x = 1,585,621,196,428.57/1,441,569.89
  6. Step 6: Final answer
    x = 1,099,926.69

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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.