Home / 1,020,856.14-1,408,781.46-568,254.06

Finding the Fourth Proportional to 1,020,856.14, 1,408,781.46 and 568,254.06

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Solution

The fourth proportional to 1,020,856.14, 1,408,781.46 and 568,254.06 is: 784,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,856.14 : 1,408,781.46 = 568,254.06 : x
  2. Step 2: Convert to fraction form
    1,020,856.14/1,408,781.46 = 568,254.06/x
  3. Step 3: Cross multiply
    1,020,856.14x = 1,408,781.46 × 568,254.06
  4. Step 4: Simplify right side
    1,020,856.14x = 800,545,784,297.73
  5. Step 5: Solve for x
    x = 800,545,784,297.73/1,020,856.14
  6. Step 6: Final answer
    x = 784,190.60

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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.