Home / 1,141,530.75-1,575,293.13-632,222.19

Finding the Fourth Proportional to 1,141,530.75, 1,575,293.13 and 632,222.19

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Solution

The fourth proportional to 1,141,530.75, 1,575,293.13 and 632,222.19 is: 872,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,530.75 : 1,575,293.13 = 632,222.19 : x
  2. Step 2: Convert to fraction form
    1,141,530.75/1,575,293.13 = 632,222.19/x
  3. Step 3: Cross multiply
    1,141,530.75x = 1,575,293.13 × 632,222.19
  4. Step 4: Simplify right side
    1,141,530.75x = 995,935,272,540.56
  5. Step 5: Solve for x
    x = 995,935,272,540.56/1,141,530.75
  6. Step 6: Final answer
    x = 872,455.93

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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.