Home / 744,327.56-1,026,734.72-468,246.35

Finding the Fourth Proportional to 744,327.56, 1,026,734.72 and 468,246.35

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Solution

The fourth proportional to 744,327.56, 1,026,734.72 and 468,246.35 is: 645,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,327.56 : 1,026,734.72 = 468,246.35 : x
  2. Step 2: Convert to fraction form
    744,327.56/1,026,734.72 = 468,246.35/x
  3. Step 3: Cross multiply
    744,327.56x = 1,026,734.72 × 468,246.35
  4. Step 4: Simplify right side
    744,327.56x = 480,764,777,583.37
  5. Step 5: Solve for x
    x = 480,764,777,583.37/744,327.56
  6. Step 6: Final answer
    x = 645,904.85

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Double scale
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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.