Home / 1,657,949.67-2,287,947.08-932,795.65

Finding the Fourth Proportional to 1,657,949.67, 2,287,947.08 and 932,795.65

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Solution

The fourth proportional to 1,657,949.67, 2,287,947.08 and 932,795.65 is: 1,287,244.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,949.67 : 2,287,947.08 = 932,795.65 : x
  2. Step 2: Convert to fraction form
    1,657,949.67/2,287,947.08 = 932,795.65/x
  3. Step 3: Cross multiply
    1,657,949.67x = 2,287,947.08 × 932,795.65
  4. Step 4: Simplify right side
    1,657,949.67x = 2,134,187,080,266.32
  5. Step 5: Solve for x
    x = 2,134,187,080,266.32/1,657,949.67
  6. Step 6: Final answer
    x = 1,287,244.79

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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.