Home / 951,077.22-1,312,346.43-578,350.00

Finding the Fourth Proportional to 951,077.22, 1,312,346.43 and 578,350.00

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Solution

The fourth proportional to 951,077.22, 1,312,346.43 and 578,350.00 is: 798,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,077.22 : 1,312,346.43 = 578,350.00 : x
  2. Step 2: Convert to fraction form
    951,077.22/1,312,346.43 = 578,350.00/x
  3. Step 3: Cross multiply
    951,077.22x = 1,312,346.43 × 578,350.00
  4. Step 4: Simplify right side
    951,077.22x = 758,995,554,509.63
  5. Step 5: Solve for x
    x = 758,995,554,509.63/951,077.22
  6. Step 6: Final answer
    x = 798,037.78

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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.