Home / 2,815,810.11-3,885,899.94-1,592,089.38

Finding the Fourth Proportional to 2,815,810.11, 3,885,899.94 and 1,592,089.38

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Solution

The fourth proportional to 2,815,810.11, 3,885,899.94 and 1,592,089.38 is: 2,197,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,810.11 : 3,885,899.94 = 1,592,089.38 : x
  2. Step 2: Convert to fraction form
    2,815,810.11/3,885,899.94 = 1,592,089.38/x
  3. Step 3: Cross multiply
    2,815,810.11x = 3,885,899.94 × 1,592,089.38
  4. Step 4: Simplify right side
    2,815,810.11x = 6,186,700,026,216.64
  5. Step 5: Solve for x
    x = 6,186,700,026,216.64/2,815,810.11
  6. Step 6: Final answer
    x = 2,197,129.70

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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.