Home / 1,776.03-2,449.95-1,112.76

Finding the Fourth Proportional to 1,776.03, 2,449.95 and 1,112.76

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Solution

The fourth proportional to 1,776.03, 2,449.95 and 1,112.76 is: 1,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776.03 : 2,449.95 = 1,112.76 : x
  2. Step 2: Convert to fraction form
    1,776.03/2,449.95 = 1,112.76/x
  3. Step 3: Cross multiply
    1,776.03x = 2,449.95 × 1,112.76
  4. Step 4: Simplify right side
    1,776.03x = 2,726,206.36
  5. Step 5: Solve for x
    x = 2,726,206.36/1,776.03
  6. Step 6: Final answer
    x = 1,535.00

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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.