Home / 1,141,660.56-1,575,543.52-632,362.94

Finding the Fourth Proportional to 1,141,660.56, 1,575,543.52 and 632,362.94

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Solution

The fourth proportional to 1,141,660.56, 1,575,543.52 and 632,362.94 is: 872,689.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,660.56 : 1,575,543.52 = 632,362.94 : x
  2. Step 2: Convert to fraction form
    1,141,660.56/1,575,543.52 = 632,362.94/x
  3. Step 3: Cross multiply
    1,141,660.56x = 1,575,543.52 × 632,362.94
  4. Step 4: Simplify right side
    1,141,660.56x = 996,315,332,405.15
  5. Step 5: Solve for x
    x = 996,315,332,405.15/1,141,660.56
  6. Step 6: Final answer
    x = 872,689.63

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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.