Home / 845,922.13-1,167,378.30-463,951.65

Finding the Fourth Proportional to 845,922.13, 1,167,378.30 and 463,951.65

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Solution

The fourth proportional to 845,922.13, 1,167,378.30 and 463,951.65 is: 640,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,922.13 : 1,167,378.30 = 463,951.65 : x
  2. Step 2: Convert to fraction form
    845,922.13/1,167,378.30 = 463,951.65/x
  3. Step 3: Cross multiply
    845,922.13x = 1,167,378.30 × 463,951.65
  4. Step 4: Simplify right side
    845,922.13x = 541,607,087,575.23
  5. Step 5: Solve for x
    x = 541,607,087,575.23/845,922.13
  6. Step 6: Final answer
    x = 640,256.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.