Home / 1,870,833.21-2,804,943.51-958,243.21

Finding the Fourth Proportional to 1,870,833.21, 2,804,943.51 and 958,243.21

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Solution

The fourth proportional to 1,870,833.21, 2,804,943.51 and 958,243.21 is: 1,436,695.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,833.21 : 2,804,943.51 = 958,243.21 : x
  2. Step 2: Convert to fraction form
    1,870,833.21/2,804,943.51 = 958,243.21/x
  3. Step 3: Cross multiply
    1,870,833.21x = 2,804,943.51 × 958,243.21
  4. Step 4: Simplify right side
    1,870,833.21x = 2,687,818,072,891.07
  5. Step 5: Solve for x
    x = 2,687,818,072,891.07/1,870,833.21
  6. Step 6: Final answer
    x = 1,436,695.72

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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.