Home / 1,668,632.91-2,503,321.91-709,118.94

Finding the Fourth Proportional to 1,668,632.91, 2,503,321.91 and 709,118.94

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Solution

The fourth proportional to 1,668,632.91, 2,503,321.91 and 709,118.94 is: 1,063,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,632.91 : 2,503,321.91 = 709,118.94 : x
  2. Step 2: Convert to fraction form
    1,668,632.91/2,503,321.91 = 709,118.94/x
  3. Step 3: Cross multiply
    1,668,632.91x = 2,503,321.91 × 709,118.94
  4. Step 4: Simplify right side
    1,668,632.91x = 1,775,152,975,752.38
  5. Step 5: Solve for x
    x = 1,775,152,975,752.38/1,668,632.91
  6. Step 6: Final answer
    x = 1,063,836.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.