Home / 2,637,331.20-3,958,329.60-2,259,417.60

Finding the Fourth Proportional to 2,637,331.20, 3,958,329.60 and 2,259,417.60

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Solution

The fourth proportional to 2,637,331.20, 3,958,329.60 and 2,259,417.60 is: 3,391,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,331.20 : 3,958,329.60 = 2,259,417.60 : x
  2. Step 2: Convert to fraction form
    2,637,331.20/3,958,329.60 = 2,259,417.60/x
  3. Step 3: Cross multiply
    2,637,331.20x = 3,958,329.60 × 2,259,417.60
  4. Step 4: Simplify right side
    2,637,331.20x = 8,943,519,564,840.96
  5. Step 5: Solve for x
    x = 8,943,519,564,840.96/2,637,331.20
  6. Step 6: Final answer
    x = 3,391,124.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.