Home / 2,298,886.02-3,172,561.11-1,280,290.77

Finding the Fourth Proportional to 2,298,886.02, 3,172,561.11 and 1,280,290.77

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Solution

The fourth proportional to 2,298,886.02, 3,172,561.11 and 1,280,290.77 is: 1,766,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,886.02 : 3,172,561.11 = 1,280,290.77 : x
  2. Step 2: Convert to fraction form
    2,298,886.02/3,172,561.11 = 1,280,290.77/x
  3. Step 3: Cross multiply
    2,298,886.02x = 3,172,561.11 × 1,280,290.77
  4. Step 4: Simplify right side
    2,298,886.02x = 4,061,800,706,393.95
  5. Step 5: Solve for x
    x = 4,061,800,706,393.95/2,298,886.02
  6. Step 6: Final answer
    x = 1,766,856.06

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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.