Home / 3,404,787.84-4,698,640-1,876,950.08

Finding the Fourth Proportional to 3,404,787.84, 4,698,640 and 1,876,950.08

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Solution

The fourth proportional to 3,404,787.84, 4,698,640 and 1,876,950.08 is: 2,590,209.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,787.84 : 4,698,640 = 1,876,950.08 : x
  2. Step 2: Convert to fraction form
    3,404,787.84/4,698,640 = 1,876,950.08/x
  3. Step 3: Cross multiply
    3,404,787.84x = 4,698,640 × 1,876,950.08
  4. Step 4: Simplify right side
    3,404,787.84x = 8,819,112,723,891.20
  5. Step 5: Solve for x
    x = 8,819,112,723,891.20/3,404,787.84
  6. Step 6: Final answer
    x = 2,590,209.18

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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.