Home / 749,599.92-1,124,769.24-350,268.30

Finding the Fourth Proportional to 749,599.92, 1,124,769.24 and 350,268.30

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Solution

The fourth proportional to 749,599.92, 1,124,769.24 and 350,268.30 is: 525,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,599.92 : 1,124,769.24 = 350,268.30 : x
  2. Step 2: Convert to fraction form
    749,599.92/1,124,769.24 = 350,268.30/x
  3. Step 3: Cross multiply
    749,599.92x = 1,124,769.24 × 350,268.30
  4. Step 4: Simplify right side
    749,599.92x = 393,971,009,587.09
  5. Step 5: Solve for x
    x = 393,971,009,587.09/749,599.92
  6. Step 6: Final answer
    x = 525,575.04

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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.