Home / 1,055,928.22-1,455,771.29-838,857.13

Finding the Fourth Proportional to 1,055,928.22, 1,455,771.29 and 838,857.13

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Solution

The fourth proportional to 1,055,928.22, 1,455,771.29 and 838,857.13 is: 1,156,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,928.22 : 1,455,771.29 = 838,857.13 : x
  2. Step 2: Convert to fraction form
    1,055,928.22/1,455,771.29 = 838,857.13/x
  3. Step 3: Cross multiply
    1,055,928.22x = 1,455,771.29 × 838,857.13
  4. Step 4: Simplify right side
    1,055,928.22x = 1,221,184,118,432.08
  5. Step 5: Solve for x
    x = 1,221,184,118,432.08/1,055,928.22
  6. Step 6: Final answer
    x = 1,156,502.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.