Home / 3,117,766.79-4,301,328.62-1,893,610.55

Finding the Fourth Proportional to 3,117,766.79, 4,301,328.62 and 1,893,610.55

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Solution

The fourth proportional to 3,117,766.79, 4,301,328.62 and 1,893,610.55 is: 2,612,460.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,766.79 : 4,301,328.62 = 1,893,610.55 : x
  2. Step 2: Convert to fraction form
    3,117,766.79/4,301,328.62 = 1,893,610.55/x
  3. Step 3: Cross multiply
    3,117,766.79x = 4,301,328.62 × 1,893,610.55
  4. Step 4: Simplify right side
    3,117,766.79x = 8,145,041,232,342.30
  5. Step 5: Solve for x
    x = 8,145,041,232,342.30/3,117,766.79
  6. Step 6: Final answer
    x = 2,612,460.07

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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.