Home / 662,749.56-914,561.82-376,232.04

Finding the Fourth Proportional to 662,749.56, 914,561.82 and 376,232.04

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Solution

The fourth proportional to 662,749.56, 914,561.82 and 376,232.04 is: 519,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,749.56 : 914,561.82 = 376,232.04 : x
  2. Step 2: Convert to fraction form
    662,749.56/914,561.82 = 376,232.04/x
  3. Step 3: Cross multiply
    662,749.56x = 914,561.82 × 376,232.04
  4. Step 4: Simplify right side
    662,749.56x = 344,087,459,244.71
  5. Step 5: Solve for x
    x = 344,087,459,244.71/662,749.56
  6. Step 6: Final answer
    x = 519,181.72

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1.5x scale

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.