Home / 3,348,060.16-4,620,683.72-1,897,599.64

Finding the Fourth Proportional to 3,348,060.16, 4,620,683.72 and 1,897,599.64

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Solution

The fourth proportional to 3,348,060.16, 4,620,683.72 and 1,897,599.64 is: 2,618,891.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,060.16 : 4,620,683.72 = 1,897,599.64 : x
  2. Step 2: Convert to fraction form
    3,348,060.16/4,620,683.72 = 1,897,599.64/x
  3. Step 3: Cross multiply
    3,348,060.16x = 4,620,683.72 × 1,897,599.64
  4. Step 4: Simplify right side
    3,348,060.16x = 8,768,207,763,625.86
  5. Step 5: Solve for x
    x = 8,768,207,763,625.86/3,348,060.16
  6. Step 6: Final answer
    x = 2,618,891.94

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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.