Home / 1,141,627.38-1,575,445.78-632,362.56

Finding the Fourth Proportional to 1,141,627.38, 1,575,445.78 and 632,362.56

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Solution

The fourth proportional to 1,141,627.38, 1,575,445.78 and 632,362.56 is: 872,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,627.38 : 1,575,445.78 = 632,362.56 : x
  2. Step 2: Convert to fraction form
    1,141,627.38/1,575,445.78 = 632,362.56/x
  3. Step 3: Cross multiply
    1,141,627.38x = 1,575,445.78 × 632,362.56
  4. Step 4: Simplify right side
    1,141,627.38x = 996,252,926,582.00
  5. Step 5: Solve for x
    x = 996,252,926,582.00/1,141,627.38
  6. Step 6: Final answer
    x = 872,660.33

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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.