Home / 3,557,370.12-4,909,169.72-1,925,776.27

Finding the Fourth Proportional to 3,557,370.12, 4,909,169.72 and 1,925,776.27

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Solution

The fourth proportional to 3,557,370.12, 4,909,169.72 and 1,925,776.27 is: 2,657,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,370.12 : 4,909,169.72 = 1,925,776.27 : x
  2. Step 2: Convert to fraction form
    3,557,370.12/4,909,169.72 = 1,925,776.27/x
  3. Step 3: Cross multiply
    3,557,370.12x = 4,909,169.72 × 1,925,776.27
  4. Step 4: Simplify right side
    3,557,370.12x = 9,453,962,552,178.55
  5. Step 5: Solve for x
    x = 9,453,962,552,178.55/3,557,370.12
  6. Step 6: Final answer
    x = 2,657,570.69

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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.