Home / 1,477,456.90-2,216,185.35-1,468,125.70

Finding the Fourth Proportional to 1,477,456.90, 2,216,185.35 and 1,468,125.70

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Solution

The fourth proportional to 1,477,456.90, 2,216,185.35 and 1,468,125.70 is: 2,202,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,456.90 : 2,216,185.35 = 1,468,125.70 : x
  2. Step 2: Convert to fraction form
    1,477,456.90/2,216,185.35 = 1,468,125.70/x
  3. Step 3: Cross multiply
    1,477,456.90x = 2,216,185.35 × 1,468,125.70
  4. Step 4: Simplify right side
    1,477,456.90x = 3,253,638,668,298.50
  5. Step 5: Solve for x
    x = 3,253,638,668,298.50/1,477,456.90
  6. Step 6: Final answer
    x = 2,202,188.55

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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.