Home / 741,366.32-1,110,899.30-514,105.20

Finding the Fourth Proportional to 741,366.32, 1,110,899.30 and 514,105.20

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Solution

The fourth proportional to 741,366.32, 1,110,899.30 and 514,105.20 is: 770,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,366.32 : 1,110,899.30 = 514,105.20 : x
  2. Step 2: Convert to fraction form
    741,366.32/1,110,899.30 = 514,105.20/x
  3. Step 3: Cross multiply
    741,366.32x = 1,110,899.30 × 514,105.20
  4. Step 4: Simplify right side
    741,366.32x = 571,119,104,235.83
  5. Step 5: Solve for x
    x = 571,119,104,235.83/741,366.32
  6. Step 6: Final answer
    x = 770,360.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.