Home / 845,940.16-1,167,430.16-463,983.04

Finding the Fourth Proportional to 845,940.16, 1,167,430.16 and 463,983.04

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Solution

The fourth proportional to 845,940.16, 1,167,430.16 and 463,983.04 is: 640,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,940.16 : 1,167,430.16 = 463,983.04 : x
  2. Step 2: Convert to fraction form
    845,940.16/1,167,430.16 = 463,983.04/x
  3. Step 3: Cross multiply
    845,940.16x = 1,167,430.16 × 463,983.04
  4. Step 4: Simplify right side
    845,940.16x = 541,667,794,624.49
  5. Step 5: Solve for x
    x = 541,667,794,624.49/845,940.16
  6. Step 6: Final answer
    x = 640,314.55

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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.