Home / 1,856.98-2,562.60-1,017.70

Finding the Fourth Proportional to 1,856.98, 2,562.60 and 1,017.70

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Solution

The fourth proportional to 1,856.98, 2,562.60 and 1,017.70 is: 1,404.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856.98 : 2,562.60 = 1,017.70 : x
  2. Step 2: Convert to fraction form
    1,856.98/2,562.60 = 1,017.70/x
  3. Step 3: Cross multiply
    1,856.98x = 2,562.60 × 1,017.70
  4. Step 4: Simplify right side
    1,856.98x = 2,607,958.02
  5. Step 5: Solve for x
    x = 2,607,958.02/1,856.98
  6. Step 6: Final answer
    x = 1,404.41

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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.