Home / 1,548,803.22-2,323,199.73-411,679.86

Finding the Fourth Proportional to 1,548,803.22, 2,323,199.73 and 411,679.86

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Solution

The fourth proportional to 1,548,803.22, 2,323,199.73 and 411,679.86 is: 617,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,803.22 : 2,323,199.73 = 411,679.86 : x
  2. Step 2: Convert to fraction form
    1,548,803.22/2,323,199.73 = 411,679.86/x
  3. Step 3: Cross multiply
    1,548,803.22x = 2,323,199.73 × 411,679.86
  4. Step 4: Simplify right side
    1,548,803.22x = 956,414,539,598.44
  5. Step 5: Solve for x
    x = 956,414,539,598.44/1,548,803.22
  6. Step 6: Final answer
    x = 617,518.43

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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.