Home / 2,557,454.85-3,529,036.41-1,411,461.18

Finding the Fourth Proportional to 2,557,454.85, 3,529,036.41 and 1,411,461.18

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Solution

The fourth proportional to 2,557,454.85, 3,529,036.41 and 1,411,461.18 is: 1,947,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,454.85 : 3,529,036.41 = 1,411,461.18 : x
  2. Step 2: Convert to fraction form
    2,557,454.85/3,529,036.41 = 1,411,461.18/x
  3. Step 3: Cross multiply
    2,557,454.85x = 3,529,036.41 × 1,411,461.18
  4. Step 4: Simplify right side
    2,557,454.85x = 4,981,097,895,521.56
  5. Step 5: Solve for x
    x = 4,981,097,895,521.56/2,557,454.85
  6. Step 6: Final answer
    x = 1,947,677.75

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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.