Home / 1,097,028.52-1,513,909-613,638.65

Finding the Fourth Proportional to 1,097,028.52, 1,513,909 and 613,638.65

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Solution

The fourth proportional to 1,097,028.52, 1,513,909 and 613,638.65 is: 846,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,028.52 : 1,513,909 = 613,638.65 : x
  2. Step 2: Convert to fraction form
    1,097,028.52/1,513,909 = 613,638.65/x
  3. Step 3: Cross multiply
    1,097,028.52x = 1,513,909 × 613,638.65
  4. Step 4: Simplify right side
    1,097,028.52x = 928,993,074,982.85
  5. Step 5: Solve for x
    x = 928,993,074,982.85/1,097,028.52
  6. Step 6: Final answer
    x = 846,826.73

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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.