Home / 1,096,784.25-1,513,549.50-613,344.87

Finding the Fourth Proportional to 1,096,784.25, 1,513,549.50 and 613,344.87

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Solution

The fourth proportional to 1,096,784.25, 1,513,549.50 and 613,344.87 is: 846,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,784.25 : 1,513,549.50 = 613,344.87 : x
  2. Step 2: Convert to fraction form
    1,096,784.25/1,513,549.50 = 613,344.87/x
  3. Step 3: Cross multiply
    1,096,784.25x = 1,513,549.50 × 613,344.87
  4. Step 4: Simplify right side
    1,096,784.25x = 928,327,821,316.07
  5. Step 5: Solve for x
    x = 928,327,821,316.07/1,096,784.25
  6. Step 6: Final answer
    x = 846,408.78

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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.