Home / 1,127,008.56-1,555,268.36-610,777.20

Finding the Fourth Proportional to 1,127,008.56, 1,555,268.36 and 610,777.20

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Solution

The fourth proportional to 1,127,008.56, 1,555,268.36 and 610,777.20 is: 842,870.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,008.56 : 1,555,268.36 = 610,777.20 : x
  2. Step 2: Convert to fraction form
    1,127,008.56/1,555,268.36 = 610,777.20/x
  3. Step 3: Cross multiply
    1,127,008.56x = 1,555,268.36 × 610,777.20
  4. Step 4: Simplify right side
    1,127,008.56x = 949,922,454,169.39
  5. Step 5: Solve for x
    x = 949,922,454,169.39/1,127,008.56
  6. Step 6: Final answer
    x = 842,870.66

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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.