Home / 1,103,369.52-1,523,329.26-874,849.89

Finding the Fourth Proportional to 1,103,369.52, 1,523,329.26 and 874,849.89

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Solution

The fourth proportional to 1,103,369.52, 1,523,329.26 and 874,849.89 is: 1,207,831.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,369.52 : 1,523,329.26 = 874,849.89 : x
  2. Step 2: Convert to fraction form
    1,103,369.52/1,523,329.26 = 874,849.89/x
  3. Step 3: Cross multiply
    1,103,369.52x = 1,523,329.26 × 874,849.89
  4. Step 4: Simplify right side
    1,103,369.52x = 1,332,684,435,544.78
  5. Step 5: Solve for x
    x = 1,332,684,435,544.78/1,103,369.52
  6. Step 6: Final answer
    x = 1,207,831.48

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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.