Home / 1,208,972.51-1,813,393.17-367,458.65

Finding the Fourth Proportional to 1,208,972.51, 1,813,393.17 and 367,458.65

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Solution

The fourth proportional to 1,208,972.51, 1,813,393.17 and 367,458.65 is: 551,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,972.51 : 1,813,393.17 = 367,458.65 : x
  2. Step 2: Convert to fraction form
    1,208,972.51/1,813,393.17 = 367,458.65/x
  3. Step 3: Cross multiply
    1,208,972.51x = 1,813,393.17 × 367,458.65
  4. Step 4: Simplify right side
    1,208,972.51x = 666,347,006,167.42
  5. Step 5: Solve for x
    x = 666,347,006,167.42/1,208,972.51
  6. Step 6: Final answer
    x = 551,168.04

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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.