Home / 1,807,096.11-2,493,866.12-1,081,799.43

Finding the Fourth Proportional to 1,807,096.11, 2,493,866.12 and 1,081,799.43

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Solution

The fourth proportional to 1,807,096.11, 2,493,866.12 and 1,081,799.43 is: 1,492,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,096.11 : 2,493,866.12 = 1,081,799.43 : x
  2. Step 2: Convert to fraction form
    1,807,096.11/2,493,866.12 = 1,081,799.43/x
  3. Step 3: Cross multiply
    1,807,096.11x = 2,493,866.12 × 1,081,799.43
  4. Step 4: Simplify right side
    1,807,096.11x = 2,697,862,941,703.31
  5. Step 5: Solve for x
    x = 2,697,862,941,703.31/1,807,096.11
  6. Step 6: Final answer
    x = 1,492,927.20

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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.