Home / 1,873,866.16-2,585,936.12-1,014,426.38

Finding the Fourth Proportional to 1,873,866.16, 2,585,936.12 and 1,014,426.38

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Solution

The fourth proportional to 1,873,866.16, 2,585,936.12 and 1,014,426.38 is: 1,399,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,866.16 : 2,585,936.12 = 1,014,426.38 : x
  2. Step 2: Convert to fraction form
    1,873,866.16/2,585,936.12 = 1,014,426.38/x
  3. Step 3: Cross multiply
    1,873,866.16x = 2,585,936.12 × 1,014,426.38
  4. Step 4: Simplify right side
    1,873,866.16x = 2,623,241,817,122.85
  5. Step 5: Solve for x
    x = 2,623,241,817,122.85/1,873,866.16
  6. Step 6: Final answer
    x = 1,399,908.85

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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.