Home / 1,791,374.36-2,472,072.34-1,016,998.16

Finding the Fourth Proportional to 1,791,374.36, 2,472,072.34 and 1,016,998.16

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Solution

The fourth proportional to 1,791,374.36, 2,472,072.34 and 1,016,998.16 is: 1,403,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,374.36 : 2,472,072.34 = 1,016,998.16 : x
  2. Step 2: Convert to fraction form
    1,791,374.36/2,472,072.34 = 1,016,998.16/x
  3. Step 3: Cross multiply
    1,791,374.36x = 2,472,072.34 × 1,016,998.16
  4. Step 4: Simplify right side
    1,791,374.36x = 2,514,093,021,166.89
  5. Step 5: Solve for x
    x = 2,514,093,021,166.89/1,791,374.36
  6. Step 6: Final answer
    x = 1,403,443.68

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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.