Home / 884,459.80-1,325,115.06-410,318.20

Finding the Fourth Proportional to 884,459.80, 1,325,115.06 and 410,318.20

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Solution

The fourth proportional to 884,459.80, 1,325,115.06 and 410,318.20 is: 614,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,459.80 : 1,325,115.06 = 410,318.20 : x
  2. Step 2: Convert to fraction form
    884,459.80/1,325,115.06 = 410,318.20/x
  3. Step 3: Cross multiply
    884,459.80x = 1,325,115.06 × 410,318.20
  4. Step 4: Simplify right side
    884,459.80x = 543,718,826,212.09
  5. Step 5: Solve for x
    x = 543,718,826,212.09/884,459.80
  6. Step 6: Final answer
    x = 614,746.79

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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.