Home / 1,695,286.75-2,339,496.66-931,389.52

Finding the Fourth Proportional to 1,695,286.75, 2,339,496.66 and 931,389.52

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Solution

The fourth proportional to 1,695,286.75, 2,339,496.66 and 931,389.52 is: 1,285,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,286.75 : 2,339,496.66 = 931,389.52 : x
  2. Step 2: Convert to fraction form
    1,695,286.75/2,339,496.66 = 931,389.52/x
  3. Step 3: Cross multiply
    1,695,286.75x = 2,339,496.66 × 931,389.52
  4. Step 4: Simplify right side
    1,695,286.75x = 2,178,982,671,199.00
  5. Step 5: Solve for x
    x = 2,178,982,671,199.00/1,695,286.75
  6. Step 6: Final answer
    x = 1,285,318.06

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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.