Home / 3,068,701.20-4,602,885.36-938,785.50

Finding the Fourth Proportional to 3,068,701.20, 4,602,885.36 and 938,785.50

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Solution

The fourth proportional to 3,068,701.20, 4,602,885.36 and 938,785.50 is: 1,408,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,701.20 : 4,602,885.36 = 938,785.50 : x
  2. Step 2: Convert to fraction form
    3,068,701.20/4,602,885.36 = 938,785.50/x
  3. Step 3: Cross multiply
    3,068,701.20x = 4,602,885.36 × 938,785.50
  4. Step 4: Simplify right side
    3,068,701.20x = 4,321,122,034,130.28
  5. Step 5: Solve for x
    x = 4,321,122,034,130.28/3,068,701.20
  6. Step 6: Final answer
    x = 1,408,127.33

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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.