Home / 1,970,758.40-2,955,219-1,023,874.88

Finding the Fourth Proportional to 1,970,758.40, 2,955,219 and 1,023,874.88

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Solution

The fourth proportional to 1,970,758.40, 2,955,219 and 1,023,874.88 is: 1,535,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,758.40 : 2,955,219 = 1,023,874.88 : x
  2. Step 2: Convert to fraction form
    1,970,758.40/2,955,219 = 1,023,874.88/x
  3. Step 3: Cross multiply
    1,970,758.40x = 2,955,219 × 1,023,874.88
  4. Step 4: Simplify right side
    1,970,758.40x = 3,025,774,498,998.72
  5. Step 5: Solve for x
    x = 3,025,774,498,998.72/1,970,758.40
  6. Step 6: Final answer
    x = 1,535,335.08

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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.