Home / 1,164,230.31-1,606,859.52-654,932.69

Finding the Fourth Proportional to 1,164,230.31, 1,606,859.52 and 654,932.69

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Solution

The fourth proportional to 1,164,230.31, 1,606,859.52 and 654,932.69 is: 903,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,230.31 : 1,606,859.52 = 654,932.69 : x
  2. Step 2: Convert to fraction form
    1,164,230.31/1,606,859.52 = 654,932.69/x
  3. Step 3: Cross multiply
    1,164,230.31x = 1,606,859.52 × 654,932.69
  4. Step 4: Simplify right side
    1,164,230.31x = 1,052,384,827,105.13
  5. Step 5: Solve for x
    x = 1,052,384,827,105.13/1,164,230.31
  6. Step 6: Final answer
    x = 903,931.82

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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.