Home / 3,557,377.94-4,909,180.50-1,925,784.09

Finding the Fourth Proportional to 3,557,377.94, 4,909,180.50 and 1,925,784.09

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Solution

The fourth proportional to 3,557,377.94, 4,909,180.50 and 1,925,784.09 is: 2,657,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,377.94 : 4,909,180.50 = 1,925,784.09 : x
  2. Step 2: Convert to fraction form
    3,557,377.94/4,909,180.50 = 1,925,784.09/x
  3. Step 3: Cross multiply
    3,557,377.94x = 4,909,180.50 × 1,925,784.09
  4. Step 4: Simplify right side
    3,557,377.94x = 9,454,021,701,838.25
  5. Step 5: Solve for x
    x = 9,454,021,701,838.25/3,557,377.94
  6. Step 6: Final answer
    x = 2,657,581.48

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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.