Home / 4,109,985.90-5,671,772.55-2,299,149.90

Finding the Fourth Proportional to 4,109,985.90, 5,671,772.55 and 2,299,149.90

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Solution

The fourth proportional to 4,109,985.90, 5,671,772.55 and 2,299,149.90 is: 3,172,822.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,985.90 : 5,671,772.55 = 2,299,149.90 : x
  2. Step 2: Convert to fraction form
    4,109,985.90/5,671,772.55 = 2,299,149.90/x
  3. Step 3: Cross multiply
    4,109,985.90x = 5,671,772.55 × 2,299,149.90
  4. Step 4: Simplify right side
    4,109,985.90x = 13,040,255,291,155.24
  5. Step 5: Solve for x
    x = 13,040,255,291,155.24/4,109,985.90
  6. Step 6: Final answer
    x = 3,172,822.39

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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.