Home / 1,164,288.66-1,606,715.91-654,991.38

Finding the Fourth Proportional to 1,164,288.66, 1,606,715.91 and 654,991.38

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Solution

The fourth proportional to 1,164,288.66, 1,606,715.91 and 654,991.38 is: 903,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,288.66 : 1,606,715.91 = 654,991.38 : x
  2. Step 2: Convert to fraction form
    1,164,288.66/1,606,715.91 = 654,991.38/x
  3. Step 3: Cross multiply
    1,164,288.66x = 1,606,715.91 × 654,991.38
  4. Step 4: Simplify right side
    1,164,288.66x = 1,052,385,071,158.86
  5. Step 5: Solve for x
    x = 1,052,385,071,158.86/1,164,288.66
  6. Step 6: Final answer
    x = 903,886.73

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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.