Home / 784,908.96-1,083,100.33-440,677.65

Finding the Fourth Proportional to 784,908.96, 1,083,100.33 and 440,677.65

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Solution

The fourth proportional to 784,908.96, 1,083,100.33 and 440,677.65 is: 608,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,908.96 : 1,083,100.33 = 440,677.65 : x
  2. Step 2: Convert to fraction form
    784,908.96/1,083,100.33 = 440,677.65/x
  3. Step 3: Cross multiply
    784,908.96x = 1,083,100.33 × 440,677.65
  4. Step 4: Simplify right side
    784,908.96x = 477,298,111,098.56
  5. Step 5: Solve for x
    x = 477,298,111,098.56/784,908.96
  6. Step 6: Final answer
    x = 608,093.60

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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.