Home / 3,705,135.95-5,112,977.58-2,051,356.62

Finding the Fourth Proportional to 3,705,135.95, 5,112,977.58 and 2,051,356.62

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Solution

The fourth proportional to 3,705,135.95, 5,112,977.58 and 2,051,356.62 is: 2,830,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,135.95 : 5,112,977.58 = 2,051,356.62 : x
  2. Step 2: Convert to fraction form
    3,705,135.95/5,112,977.58 = 2,051,356.62/x
  3. Step 3: Cross multiply
    3,705,135.95x = 5,112,977.58 × 2,051,356.62
  4. Step 4: Simplify right side
    3,705,135.95x = 10,488,540,406,644.58
  5. Step 5: Solve for x
    x = 10,488,540,406,644.58/3,705,135.95
  6. Step 6: Final answer
    x = 2,830,811.22

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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.