Home / 1,943,494.74-2,681,690.58-1,127,511.38

Finding the Fourth Proportional to 1,943,494.74, 2,681,690.58 and 1,127,511.38

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Solution

The fourth proportional to 1,943,494.74, 2,681,690.58 and 1,127,511.38 is: 1,555,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,494.74 : 2,681,690.58 = 1,127,511.38 : x
  2. Step 2: Convert to fraction form
    1,943,494.74/2,681,690.58 = 1,127,511.38/x
  3. Step 3: Cross multiply
    1,943,494.74x = 2,681,690.58 × 1,127,511.38
  4. Step 4: Simplify right side
    1,943,494.74x = 3,023,636,633,180.35
  5. Step 5: Solve for x
    x = 3,023,636,633,180.35/1,943,494.74
  6. Step 6: Final answer
    x = 1,555,773.00

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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.