Home / 904,306.80-1,356,460.20-852,697.20

Finding the Fourth Proportional to 904,306.80, 1,356,460.20 and 852,697.20

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Solution

The fourth proportional to 904,306.80, 1,356,460.20 and 852,697.20 is: 1,279,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,306.80 : 1,356,460.20 = 852,697.20 : x
  2. Step 2: Convert to fraction form
    904,306.80/1,356,460.20 = 852,697.20/x
  3. Step 3: Cross multiply
    904,306.80x = 1,356,460.20 × 852,697.20
  4. Step 4: Simplify right side
    904,306.80x = 1,156,649,814,451.44
  5. Step 5: Solve for x
    x = 1,156,649,814,451.44/904,306.80
  6. Step 6: Final answer
    x = 1,279,045.80

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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.