Home / 3,103,967.53-4,283,411.74-1,943,054.07

Finding the Fourth Proportional to 3,103,967.53, 4,283,411.74 and 1,943,054.07

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Solution

The fourth proportional to 3,103,967.53, 4,283,411.74 and 1,943,054.07 is: 2,681,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,967.53 : 4,283,411.74 = 1,943,054.07 : x
  2. Step 2: Convert to fraction form
    3,103,967.53/4,283,411.74 = 1,943,054.07/x
  3. Step 3: Cross multiply
    3,103,967.53x = 4,283,411.74 × 1,943,054.07
  4. Step 4: Simplify right side
    3,103,967.53x = 8,322,900,614,892.78
  5. Step 5: Solve for x
    x = 8,322,900,614,892.78/3,103,967.53
  6. Step 6: Final answer
    x = 2,681,374.90

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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.