Home / 3,312,328.34-4,570,711.49-1,916,648.73

Finding the Fourth Proportional to 3,312,328.34, 4,570,711.49 and 1,916,648.73

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Solution

The fourth proportional to 3,312,328.34, 4,570,711.49 and 1,916,648.73 is: 2,644,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,328.34 : 4,570,711.49 = 1,916,648.73 : x
  2. Step 2: Convert to fraction form
    3,312,328.34/4,570,711.49 = 1,916,648.73/x
  3. Step 3: Cross multiply
    3,312,328.34x = 4,570,711.49 × 1,916,648.73
  4. Step 4: Simplify right side
    3,312,328.34x = 8,760,448,366,515.38
  5. Step 5: Solve for x
    x = 8,760,448,366,515.38/3,312,328.34
  6. Step 6: Final answer
    x = 2,644,800.71

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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.