Home / 1,477,467.60-2,216,201.40-1,282,605.90

Finding the Fourth Proportional to 1,477,467.60, 2,216,201.40 and 1,282,605.90

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Solution

The fourth proportional to 1,477,467.60, 2,216,201.40 and 1,282,605.90 is: 1,923,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,467.60 : 2,216,201.40 = 1,282,605.90 : x
  2. Step 2: Convert to fraction form
    1,477,467.60/2,216,201.40 = 1,282,605.90/x
  3. Step 3: Cross multiply
    1,477,467.60x = 2,216,201.40 × 1,282,605.90
  4. Step 4: Simplify right side
    1,477,467.60x = 2,842,512,991,228.26
  5. Step 5: Solve for x
    x = 2,842,512,991,228.26/1,477,467.60
  6. Step 6: Final answer
    x = 1,923,908.85

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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.