Home / 1,657,705.91-2,287,448.64-932,538.56

Finding the Fourth Proportional to 1,657,705.91, 2,287,448.64 and 932,538.56

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Solution

The fourth proportional to 1,657,705.91, 2,287,448.64 and 932,538.56 is: 1,286,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,705.91 : 2,287,448.64 = 932,538.56 : x
  2. Step 2: Convert to fraction form
    1,657,705.91/2,287,448.64 = 932,538.56/x
  3. Step 3: Cross multiply
    1,657,705.91x = 2,287,448.64 × 932,538.56
  4. Step 4: Simplify right side
    1,657,705.91x = 2,133,134,049,382.32
  5. Step 5: Solve for x
    x = 2,133,134,049,382.32/1,657,705.91
  6. Step 6: Final answer
    x = 1,286,798.85

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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.