Home / 1,167,403.34-1,610,947.19-677,334.89

Finding the Fourth Proportional to 1,167,403.34, 1,610,947.19 and 677,334.89

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Solution

The fourth proportional to 1,167,403.34, 1,610,947.19 and 677,334.89 is: 934,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,403.34 : 1,610,947.19 = 677,334.89 : x
  2. Step 2: Convert to fraction form
    1,167,403.34/1,610,947.19 = 677,334.89/x
  3. Step 3: Cross multiply
    1,167,403.34x = 1,610,947.19 × 677,334.89
  4. Step 4: Simplify right side
    1,167,403.34x = 1,091,150,726,293.05
  5. Step 5: Solve for x
    x = 1,091,150,726,293.05/1,167,403.34
  6. Step 6: Final answer
    x = 934,681.86

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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.