Home / 3,068,519.63-4,602,964.02-938,622.20

Finding the Fourth Proportional to 3,068,519.63, 4,602,964.02 and 938,622.20

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Solution

The fourth proportional to 3,068,519.63, 4,602,964.02 and 938,622.20 is: 1,407,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,519.63 : 4,602,964.02 = 938,622.20 : x
  2. Step 2: Convert to fraction form
    3,068,519.63/4,602,964.02 = 938,622.20/x
  3. Step 3: Cross multiply
    3,068,519.63x = 4,602,964.02 × 938,622.20
  4. Step 4: Simplify right side
    3,068,519.63x = 4,320,444,188,438.59
  5. Step 5: Solve for x
    x = 4,320,444,188,438.59/3,068,519.63
  6. Step 6: Final answer
    x = 1,407,989.75

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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.