Home / 1,876,673.40-2,589,810.43-1,017,233.66

Finding the Fourth Proportional to 1,876,673.40, 2,589,810.43 and 1,017,233.66

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Solution

The fourth proportional to 1,876,673.40, 2,589,810.43 and 1,017,233.66 is: 1,403,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,673.40 : 2,589,810.43 = 1,017,233.66 : x
  2. Step 2: Convert to fraction form
    1,876,673.40/2,589,810.43 = 1,017,233.66/x
  3. Step 3: Cross multiply
    1,876,673.40x = 2,589,810.43 × 1,017,233.66
  4. Step 4: Simplify right side
    1,876,673.40x = 2,634,442,342,415.07
  5. Step 5: Solve for x
    x = 2,634,442,342,415.07/1,876,673.40
  6. Step 6: Final answer
    x = 1,403,783.07

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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.