Home / 2,801,415.60-4,202,123.40-2,562,267.15

Finding the Fourth Proportional to 2,801,415.60, 4,202,123.40 and 2,562,267.15

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Solution

The fourth proportional to 2,801,415.60, 4,202,123.40 and 2,562,267.15 is: 3,843,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,415.60 : 4,202,123.40 = 2,562,267.15 : x
  2. Step 2: Convert to fraction form
    2,801,415.60/4,202,123.40 = 2,562,267.15/x
  3. Step 3: Cross multiply
    2,801,415.60x = 4,202,123.40 × 2,562,267.15
  4. Step 4: Simplify right side
    2,801,415.60x = 10,766,962,748,066.31
  5. Step 5: Solve for x
    x = 10,766,962,748,066.31/2,801,415.60
  6. Step 6: Final answer
    x = 3,843,400.73

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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.