Home / 1,226,773.88-1,840,234.34-385,325.63

Finding the Fourth Proportional to 1,226,773.88, 1,840,234.34 and 385,325.63

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Solution

The fourth proportional to 1,226,773.88, 1,840,234.34 and 385,325.63 is: 578,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,773.88 : 1,840,234.34 = 385,325.63 : x
  2. Step 2: Convert to fraction form
    1,226,773.88/1,840,234.34 = 385,325.63/x
  3. Step 3: Cross multiply
    1,226,773.88x = 1,840,234.34 × 385,325.63
  4. Step 4: Simplify right side
    1,226,773.88x = 709,089,456,408.13
  5. Step 5: Solve for x
    x = 709,089,456,408.13/1,226,773.88
  6. Step 6: Final answer
    x = 578,011.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.