Home / 1,445,990.76-2,166,614.46-1,024,514.28

Finding the Fourth Proportional to 1,445,990.76, 2,166,614.46 and 1,024,514.28

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Solution

The fourth proportional to 1,445,990.76, 2,166,614.46 and 1,024,514.28 is: 1,535,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,990.76 : 2,166,614.46 = 1,024,514.28 : x
  2. Step 2: Convert to fraction form
    1,445,990.76/2,166,614.46 = 1,024,514.28/x
  3. Step 3: Cross multiply
    1,445,990.76x = 2,166,614.46 × 1,024,514.28
  4. Step 4: Simplify right side
    1,445,990.76x = 2,219,727,453,524.49
  5. Step 5: Solve for x
    x = 2,219,727,453,524.49/1,445,990.76
  6. Step 6: Final answer
    x = 1,535,091.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.