Home / 880,828.80-1,215,737.28-579,050.88

Finding the Fourth Proportional to 880,828.80, 1,215,737.28 and 579,050.88

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Solution

The fourth proportional to 880,828.80, 1,215,737.28 and 579,050.88 is: 799,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,828.80 : 1,215,737.28 = 579,050.88 : x
  2. Step 2: Convert to fraction form
    880,828.80/1,215,737.28 = 579,050.88/x
  3. Step 3: Cross multiply
    880,828.80x = 1,215,737.28 × 579,050.88
  4. Step 4: Simplify right side
    880,828.80x = 703,973,741,832.81
  5. Step 5: Solve for x
    x = 703,973,741,832.81/880,828.80
  6. Step 6: Final answer
    x = 799,217.44

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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.