Home / 1,445,693.75-1,995,069.25-801,124.71

Finding the Fourth Proportional to 1,445,693.75, 1,995,069.25 and 801,124.71

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Solution

The fourth proportional to 1,445,693.75, 1,995,069.25 and 801,124.71 is: 1,105,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,693.75 : 1,995,069.25 = 801,124.71 : x
  2. Step 2: Convert to fraction form
    1,445,693.75/1,995,069.25 = 801,124.71/x
  3. Step 3: Cross multiply
    1,445,693.75x = 1,995,069.25 × 801,124.71
  4. Step 4: Simplify right side
    1,445,693.75x = 1,598,299,267,856.06
  5. Step 5: Solve for x
    x = 1,598,299,267,856.06/1,445,693.75
  6. Step 6: Final answer
    x = 1,105,558.68

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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.