Home / 2,807,853.98-3,874,839.23-1,584,418.77

Finding the Fourth Proportional to 2,807,853.98, 3,874,839.23 and 1,584,418.77

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Solution

The fourth proportional to 2,807,853.98, 3,874,839.23 and 1,584,418.77 is: 2,186,498.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,853.98 : 3,874,839.23 = 1,584,418.77 : x
  2. Step 2: Convert to fraction form
    2,807,853.98/3,874,839.23 = 1,584,418.77/x
  3. Step 3: Cross multiply
    2,807,853.98x = 3,874,839.23 × 1,584,418.77
  4. Step 4: Simplify right side
    2,807,853.98x = 6,139,368,006,744.35
  5. Step 5: Solve for x
    x = 6,139,368,006,744.35/2,807,853.98
  6. Step 6: Final answer
    x = 2,186,498.32

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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.