Home / 1,025,116.20-1,537,674.30-970,003.80

Finding the Fourth Proportional to 1,025,116.20, 1,537,674.30 and 970,003.80

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Solution

The fourth proportional to 1,025,116.20, 1,537,674.30 and 970,003.80 is: 1,455,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,116.20 : 1,537,674.30 = 970,003.80 : x
  2. Step 2: Convert to fraction form
    1,025,116.20/1,537,674.30 = 970,003.80/x
  3. Step 3: Cross multiply
    1,025,116.20x = 1,537,674.30 × 970,003.80
  4. Step 4: Simplify right side
    1,025,116.20x = 1,491,549,914,162.34
  5. Step 5: Solve for x
    x = 1,491,549,914,162.34/1,025,116.20
  6. Step 6: Final answer
    x = 1,455,005.70

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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.