Home / 896,820.26-1,236,912.12-574,560.34

Finding the Fourth Proportional to 896,820.26, 1,236,912.12 and 574,560.34

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Solution

The fourth proportional to 896,820.26, 1,236,912.12 and 574,560.34 is: 792,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,820.26 : 1,236,912.12 = 574,560.34 : x
  2. Step 2: Convert to fraction form
    896,820.26/1,236,912.12 = 574,560.34/x
  3. Step 3: Cross multiply
    896,820.26x = 1,236,912.12 × 574,560.34
  4. Step 4: Simplify right side
    896,820.26x = 710,680,645,125.04
  5. Step 5: Solve for x
    x = 710,680,645,125.04/896,820.26
  6. Step 6: Final answer
    x = 792,444.91

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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.