Home / 1,595,301.38-2,201,522.76-870,164.70

Finding the Fourth Proportional to 1,595,301.38, 2,201,522.76 and 870,164.70

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Solution

The fourth proportional to 1,595,301.38, 2,201,522.76 and 870,164.70 is: 1,200,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,301.38 : 2,201,522.76 = 870,164.70 : x
  2. Step 2: Convert to fraction form
    1,595,301.38/2,201,522.76 = 870,164.70/x
  3. Step 3: Cross multiply
    1,595,301.38x = 2,201,522.76 × 870,164.70
  4. Step 4: Simplify right side
    1,595,301.38x = 1,915,687,391,998.57
  5. Step 5: Solve for x
    x = 1,915,687,391,998.57/1,595,301.38
  6. Step 6: Final answer
    x = 1,200,831.03

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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.