Home / 3,557,370.62-4,909,170.41-1,925,776.77

Finding the Fourth Proportional to 3,557,370.62, 4,909,170.41 and 1,925,776.77

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Solution

The fourth proportional to 3,557,370.62, 4,909,170.41 and 1,925,776.77 is: 2,657,571.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,370.62 : 4,909,170.41 = 1,925,776.77 : x
  2. Step 2: Convert to fraction form
    3,557,370.62/4,909,170.41 = 1,925,776.77/x
  3. Step 3: Cross multiply
    3,557,370.62x = 4,909,170.41 × 1,925,776.77
  4. Step 4: Simplify right side
    3,557,370.62x = 9,453,966,335,549.38
  5. Step 5: Solve for x
    x = 9,453,966,335,549.38/3,557,370.62
  6. Step 6: Final answer
    x = 2,657,571.38

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1.5x scale

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.