Home / 676,819.80-1,015,229.70-600,712.20

Finding the Fourth Proportional to 676,819.80, 1,015,229.70 and 600,712.20

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Solution

The fourth proportional to 676,819.80, 1,015,229.70 and 600,712.20 is: 901,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,819.80 : 1,015,229.70 = 600,712.20 : x
  2. Step 2: Convert to fraction form
    676,819.80/1,015,229.70 = 600,712.20/x
  3. Step 3: Cross multiply
    676,819.80x = 1,015,229.70 × 600,712.20
  4. Step 4: Simplify right side
    676,819.80x = 609,860,866,592.34
  5. Step 5: Solve for x
    x = 609,860,866,592.34/676,819.80
  6. Step 6: Final answer
    x = 901,068.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.