Home / 1,844,643.25-2,545,607.69-1,039,827.25

Finding the Fourth Proportional to 1,844,643.25, 2,545,607.69 and 1,039,827.25

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Solution

The fourth proportional to 1,844,643.25, 2,545,607.69 and 1,039,827.25 is: 1,434,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,643.25 : 2,545,607.69 = 1,039,827.25 : x
  2. Step 2: Convert to fraction form
    1,844,643.25/2,545,607.69 = 1,039,827.25/x
  3. Step 3: Cross multiply
    1,844,643.25x = 2,545,607.69 × 1,039,827.25
  4. Step 4: Simplify right side
    1,844,643.25x = 2,646,992,243,871.55
  5. Step 5: Solve for x
    x = 2,646,992,243,871.55/1,844,643.25
  6. Step 6: Final answer
    x = 1,434,961.61

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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.