Home / 2,788,261.15-4,173,060.53-1,948,453.15

Finding the Fourth Proportional to 2,788,261.15, 4,173,060.53 and 1,948,453.15

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Solution

The fourth proportional to 2,788,261.15, 4,173,060.53 and 1,948,453.15 is: 2,916,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,261.15 : 4,173,060.53 = 1,948,453.15 : x
  2. Step 2: Convert to fraction form
    2,788,261.15/4,173,060.53 = 1,948,453.15/x
  3. Step 3: Cross multiply
    2,788,261.15x = 4,173,060.53 × 1,948,453.15
  4. Step 4: Simplify right side
    2,788,261.15x = 8,131,012,925,076.90
  5. Step 5: Solve for x
    x = 8,131,012,925,076.90/2,788,261.15
  6. Step 6: Final answer
    x = 2,916,159.03

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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.