Home / 1,016,190.92-1,402,242.41-586,609.45

Finding the Fourth Proportional to 1,016,190.92, 1,402,242.41 and 586,609.45

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Solution

The fourth proportional to 1,016,190.92, 1,402,242.41 and 586,609.45 is: 809,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,190.92 : 1,402,242.41 = 586,609.45 : x
  2. Step 2: Convert to fraction form
    1,016,190.92/1,402,242.41 = 586,609.45/x
  3. Step 3: Cross multiply
    1,016,190.92x = 1,402,242.41 × 586,609.45
  4. Step 4: Simplify right side
    1,016,190.92x = 822,568,646,857.69
  5. Step 5: Solve for x
    x = 822,568,646,857.69/1,016,190.92
  6. Step 6: Final answer
    x = 809,462.70

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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.