Home / 1,087,819.58-1,500,863.65-652,077.94

Finding the Fourth Proportional to 1,087,819.58, 1,500,863.65 and 652,077.94

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Solution

The fourth proportional to 1,087,819.58, 1,500,863.65 and 652,077.94 is: 899,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,819.58 : 1,500,863.65 = 652,077.94 : x
  2. Step 2: Convert to fraction form
    1,087,819.58/1,500,863.65 = 652,077.94/x
  3. Step 3: Cross multiply
    1,087,819.58x = 1,500,863.65 × 652,077.94
  4. Step 4: Simplify right side
    1,087,819.58x = 978,680,079,234.85
  5. Step 5: Solve for x
    x = 978,680,079,234.85/1,087,819.58
  6. Step 6: Final answer
    x = 899,671.32

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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.