Home / 2,796,115.40-4,197,326.70-1,851,331.40

Finding the Fourth Proportional to 2,796,115.40, 4,197,326.70 and 1,851,331.40

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Solution

The fourth proportional to 2,796,115.40, 4,197,326.70 and 1,851,331.40 is: 2,779,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,115.40 : 4,197,326.70 = 1,851,331.40 : x
  2. Step 2: Convert to fraction form
    2,796,115.40/4,197,326.70 = 1,851,331.40/x
  3. Step 3: Cross multiply
    2,796,115.40x = 4,197,326.70 × 1,851,331.40
  4. Step 4: Simplify right side
    2,796,115.40x = 7,770,642,715,768.38
  5. Step 5: Solve for x
    x = 7,770,642,715,768.38/2,796,115.40
  6. Step 6: Final answer
    x = 2,779,085.12

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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.