Home / 1,065,369.38-1,470,201.03-581,934.65

Finding the Fourth Proportional to 1,065,369.38, 1,470,201.03 and 581,934.65

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Solution

The fourth proportional to 1,065,369.38, 1,470,201.03 and 581,934.65 is: 803,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,369.38 : 1,470,201.03 = 581,934.65 : x
  2. Step 2: Convert to fraction form
    1,065,369.38/1,470,201.03 = 581,934.65/x
  3. Step 3: Cross multiply
    1,065,369.38x = 1,470,201.03 × 581,934.65
  4. Step 4: Simplify right side
    1,065,369.38x = 855,560,914,471.69
  5. Step 5: Solve for x
    x = 855,560,914,471.69/1,065,369.38
  6. Step 6: Final answer
    x = 803,065.05

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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.