Home / 733,456.85-1,100,677.35-433,619.15

Finding the Fourth Proportional to 733,456.85, 1,100,677.35 and 433,619.15

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Solution

The fourth proportional to 733,456.85, 1,100,677.35 and 433,619.15 is: 650,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,456.85 : 1,100,677.35 = 433,619.15 : x
  2. Step 2: Convert to fraction form
    733,456.85/1,100,677.35 = 433,619.15/x
  3. Step 3: Cross multiply
    733,456.85x = 1,100,677.35 × 433,619.15
  4. Step 4: Simplify right side
    733,456.85x = 477,274,776,931.25
  5. Step 5: Solve for x
    x = 477,274,776,931.25/733,456.85
  6. Step 6: Final answer
    x = 650,719.64

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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.