Home / 739,526.15-1,109,455.18-234,117.34

Finding the Fourth Proportional to 739,526.15, 1,109,455.18 and 234,117.34

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Solution

The fourth proportional to 739,526.15, 1,109,455.18 and 234,117.34 is: 351,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,526.15 : 1,109,455.18 = 234,117.34 : x
  2. Step 2: Convert to fraction form
    739,526.15/1,109,455.18 = 234,117.34/x
  3. Step 3: Cross multiply
    739,526.15x = 1,109,455.18 × 234,117.34
  4. Step 4: Simplify right side
    739,526.15x = 259,742,692,231.89
  5. Step 5: Solve for x
    x = 259,742,692,231.89/739,526.15
  6. Step 6: Final answer
    x = 351,228.54

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Double scale
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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.