Home / 935,863.10-1,403,794.65-304,840.70

Finding the Fourth Proportional to 935,863.10, 1,403,794.65 and 304,840.70

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Solution

The fourth proportional to 935,863.10, 1,403,794.65 and 304,840.70 is: 457,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,863.10 : 1,403,794.65 = 304,840.70 : x
  2. Step 2: Convert to fraction form
    935,863.10/1,403,794.65 = 304,840.70/x
  3. Step 3: Cross multiply
    935,863.10x = 1,403,794.65 × 304,840.70
  4. Step 4: Simplify right side
    935,863.10x = 427,933,743,762.26
  5. Step 5: Solve for x
    x = 427,933,743,762.26/935,863.10
  6. Step 6: Final answer
    x = 457,261.05

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Similar ratio
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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.