Home / 1,767,176.40-2,437,933.37-1,113,405.56

Finding the Fourth Proportional to 1,767,176.40, 2,437,933.37 and 1,113,405.56

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Solution

The fourth proportional to 1,767,176.40, 2,437,933.37 and 1,113,405.56 is: 1,536,014.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,176.40 : 2,437,933.37 = 1,113,405.56 : x
  2. Step 2: Convert to fraction form
    1,767,176.40/2,437,933.37 = 1,113,405.56/x
  3. Step 3: Cross multiply
    1,767,176.40x = 2,437,933.37 × 1,113,405.56
  4. Step 4: Simplify right side
    1,767,176.40x = 2,714,408,551,310.84
  5. Step 5: Solve for x
    x = 2,714,408,551,310.84/1,767,176.40
  6. Step 6: Final answer
    x = 1,536,014.49

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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.