Home / 4,065,959.60-5,611,032.77-2,230,432.71

Finding the Fourth Proportional to 4,065,959.60, 5,611,032.77 and 2,230,432.71

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Solution

The fourth proportional to 4,065,959.60, 5,611,032.77 and 2,230,432.71 is: 3,078,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,959.60 : 5,611,032.77 = 2,230,432.71 : x
  2. Step 2: Convert to fraction form
    4,065,959.60/5,611,032.77 = 2,230,432.71/x
  3. Step 3: Cross multiply
    4,065,959.60x = 5,611,032.77 × 2,230,432.71
  4. Step 4: Simplify right side
    4,065,959.60x = 12,515,031,015,937.74
  5. Step 5: Solve for x
    x = 12,515,031,015,937.74/4,065,959.60
  6. Step 6: Final answer
    x = 3,078,001.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.