Home / 1,477,909.10-2,216,863.65-946,468.10

Finding the Fourth Proportional to 1,477,909.10, 2,216,863.65 and 946,468.10

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Solution

The fourth proportional to 1,477,909.10, 2,216,863.65 and 946,468.10 is: 1,419,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,909.10 : 2,216,863.65 = 946,468.10 : x
  2. Step 2: Convert to fraction form
    1,477,909.10/2,216,863.65 = 946,468.10/x
  3. Step 3: Cross multiply
    1,477,909.10x = 2,216,863.65 × 946,468.10
  4. Step 4: Simplify right side
    1,477,909.10x = 2,098,190,726,774.57
  5. Step 5: Solve for x
    x = 2,098,190,726,774.57/1,477,909.10
  6. Step 6: Final answer
    x = 1,419,702.15

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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.