Home / 1,595,700.54-2,202,061.92-870,543.06

Finding the Fourth Proportional to 1,595,700.54, 2,202,061.92 and 870,543.06

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Solution

The fourth proportional to 1,595,700.54, 2,202,061.92 and 870,543.06 is: 1,201,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,700.54 : 2,202,061.92 = 870,543.06 : x
  2. Step 2: Convert to fraction form
    1,595,700.54/2,202,061.92 = 870,543.06/x
  3. Step 3: Cross multiply
    1,595,700.54x = 2,202,061.92 × 870,543.06
  4. Step 4: Simplify right side
    1,595,700.54x = 1,916,989,722,146.28
  5. Step 5: Solve for x
    x = 1,916,989,722,146.28/1,595,700.54
  6. Step 6: Final answer
    x = 1,201,346.79

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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.