Home / 1,477,056.25-2,215,585.05-466,280.61

Finding the Fourth Proportional to 1,477,056.25, 2,215,585.05 and 466,280.61

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Solution

The fourth proportional to 1,477,056.25, 2,215,585.05 and 466,280.61 is: 699,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,056.25 : 2,215,585.05 = 466,280.61 : x
  2. Step 2: Convert to fraction form
    1,477,056.25/2,215,585.05 = 466,280.61/x
  3. Step 3: Cross multiply
    1,477,056.25x = 2,215,585.05 × 466,280.61
  4. Step 4: Simplify right side
    1,477,056.25x = 1,033,084,348,620.88
  5. Step 5: Solve for x
    x = 1,033,084,348,620.88/1,477,056.25
  6. Step 6: Final answer
    x = 699,421.13

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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.