Home / 2,068.60-2,854.63-1,124.41

Finding the Fourth Proportional to 2,068.60, 2,854.63 and 1,124.41

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Solution

The fourth proportional to 2,068.60, 2,854.63 and 1,124.41 is: 1,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.60 : 2,854.63 = 1,124.41 : x
  2. Step 2: Convert to fraction form
    2,068.60/2,854.63 = 1,124.41/x
  3. Step 3: Cross multiply
    2,068.60x = 2,854.63 × 1,124.41
  4. Step 4: Simplify right side
    2,068.60x = 3,209,764.57
  5. Step 5: Solve for x
    x = 3,209,764.57/2,068.60
  6. Step 6: Final answer
    x = 1,551.66

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1.5x scale

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.