Home / 1,595,373.54-2,201,622.33-870,237.06

Finding the Fourth Proportional to 1,595,373.54, 2,201,622.33 and 870,237.06

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Solution

The fourth proportional to 1,595,373.54, 2,201,622.33 and 870,237.06 is: 1,200,930.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,373.54 : 2,201,622.33 = 870,237.06 : x
  2. Step 2: Convert to fraction form
    1,595,373.54/2,201,622.33 = 870,237.06/x
  3. Step 3: Cross multiply
    1,595,373.54x = 2,201,622.33 × 870,237.06
  4. Step 4: Simplify right side
    1,595,373.54x = 1,915,933,343,689.55
  5. Step 5: Solve for x
    x = 1,915,933,343,689.55/1,595,373.54
  6. Step 6: Final answer
    x = 1,200,930.88

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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.