Home / 1,832,259.76-2,528,521.43-1,016,463.48

Finding the Fourth Proportional to 1,832,259.76, 2,528,521.43 and 1,016,463.48

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Solution

The fourth proportional to 1,832,259.76, 2,528,521.43 and 1,016,463.48 is: 1,402,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,259.76 : 2,528,521.43 = 1,016,463.48 : x
  2. Step 2: Convert to fraction form
    1,832,259.76/2,528,521.43 = 1,016,463.48/x
  3. Step 3: Cross multiply
    1,832,259.76x = 2,528,521.43 × 1,016,463.48
  4. Step 4: Simplify right side
    1,832,259.76x = 2,570,149,691,992.38
  5. Step 5: Solve for x
    x = 2,570,149,691,992.38/1,832,259.76
  6. Step 6: Final answer
    x = 1,402,721.25

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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.