Home / 2,357,408.15-3,254,019.76-1,531,611.53

Finding the Fourth Proportional to 2,357,408.15, 3,254,019.76 and 1,531,611.53

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Solution

The fourth proportional to 2,357,408.15, 3,254,019.76 and 1,531,611.53 is: 2,114,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,408.15 : 3,254,019.76 = 1,531,611.53 : x
  2. Step 2: Convert to fraction form
    2,357,408.15/3,254,019.76 = 1,531,611.53/x
  3. Step 3: Cross multiply
    2,357,408.15x = 3,254,019.76 × 1,531,611.53
  4. Step 4: Simplify right side
    2,357,408.15x = 4,983,894,195,107.03
  5. Step 5: Solve for x
    x = 4,983,894,195,107.03/2,357,408.15
  6. Step 6: Final answer
    x = 2,114,141.41

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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.