Home / 3,293,578.55-4,545,615.74-1,897,868.63

Finding the Fourth Proportional to 3,293,578.55, 4,545,615.74 and 1,897,868.63

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Solution

The fourth proportional to 3,293,578.55, 4,545,615.74 and 1,897,868.63 is: 2,619,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,578.55 : 4,545,615.74 = 1,897,868.63 : x
  2. Step 2: Convert to fraction form
    3,293,578.55/4,545,615.74 = 1,897,868.63/x
  3. Step 3: Cross multiply
    3,293,578.55x = 4,545,615.74 × 1,897,868.63
  4. Step 4: Simplify right side
    3,293,578.55x = 8,626,981,518,854.93
  5. Step 5: Solve for x
    x = 8,626,981,518,854.93/3,293,578.55
  6. Step 6: Final answer
    x = 2,619,333.77

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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.