Home / 2,774,927.11-4,163,108.81-855,795.88

Finding the Fourth Proportional to 2,774,927.11, 4,163,108.81 and 855,795.88

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Solution

The fourth proportional to 2,774,927.11, 4,163,108.81 and 855,795.88 is: 1,283,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,927.11 : 4,163,108.81 = 855,795.88 : x
  2. Step 2: Convert to fraction form
    2,774,927.11/4,163,108.81 = 855,795.88/x
  3. Step 3: Cross multiply
    2,774,927.11x = 4,163,108.81 × 855,795.88
  4. Step 4: Simplify right side
    2,774,927.11x = 3,562,771,368,514.61
  5. Step 5: Solve for x
    x = 3,562,771,368,514.61/2,774,927.11
  6. Step 6: Final answer
    x = 1,283,915.30

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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.