Home / 1,141,630.73-1,575,394.18-625,386.86

Finding the Fourth Proportional to 1,141,630.73, 1,575,394.18 and 625,386.86

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Solution

The fourth proportional to 1,141,630.73, 1,575,394.18 and 625,386.86 is: 863,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,630.73 : 1,575,394.18 = 625,386.86 : x
  2. Step 2: Convert to fraction form
    1,141,630.73/1,575,394.18 = 625,386.86/x
  3. Step 3: Cross multiply
    1,141,630.73x = 1,575,394.18 × 625,386.86
  4. Step 4: Simplify right side
    1,141,630.73x = 985,230,810,052.04
  5. Step 5: Solve for x
    x = 985,230,810,052.04/1,141,630.73
  6. Step 6: Final answer
    x = 863,003.06

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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.