Home / 1,176,897.73-1,624,071.04-667,589.17

Finding the Fourth Proportional to 1,176,897.73, 1,624,071.04 and 667,589.17

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Solution

The fourth proportional to 1,176,897.73, 1,624,071.04 and 667,589.17 is: 921,245.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,897.73 : 1,624,071.04 = 667,589.17 : x
  2. Step 2: Convert to fraction form
    1,176,897.73/1,624,071.04 = 667,589.17/x
  3. Step 3: Cross multiply
    1,176,897.73x = 1,624,071.04 × 667,589.17
  4. Step 4: Simplify right side
    1,176,897.73x = 1,084,212,237,614.64
  5. Step 5: Solve for x
    x = 1,084,212,237,614.64/1,176,897.73
  6. Step 6: Final answer
    x = 921,245.92

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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.