Home / 1,839,854.91-2,759,588.28-492,153.57

Finding the Fourth Proportional to 1,839,854.91, 2,759,588.28 and 492,153.57

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Solution

The fourth proportional to 1,839,854.91, 2,759,588.28 and 492,153.57 is: 738,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,854.91 : 2,759,588.28 = 492,153.57 : x
  2. Step 2: Convert to fraction form
    1,839,854.91/2,759,588.28 = 492,153.57/x
  3. Step 3: Cross multiply
    1,839,854.91x = 2,759,588.28 × 492,153.57
  4. Step 4: Simplify right side
    1,839,854.91x = 1,358,141,223,732.16
  5. Step 5: Solve for x
    x = 1,358,141,223,732.16/1,839,854.91
  6. Step 6: Final answer
    x = 738,178.44

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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.