Home / 1,551,739.60-2,328,679.68-540,869.86

Finding the Fourth Proportional to 1,551,739.60, 2,328,679.68 and 540,869.86

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Solution

The fourth proportional to 1,551,739.60, 2,328,679.68 and 540,869.86 is: 811,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,739.60 : 2,328,679.68 = 540,869.86 : x
  2. Step 2: Convert to fraction form
    1,551,739.60/2,328,679.68 = 540,869.86/x
  3. Step 3: Cross multiply
    1,551,739.60x = 2,328,679.68 × 540,869.86
  4. Step 4: Simplify right side
    1,551,739.60x = 1,259,512,652,506.44
  5. Step 5: Solve for x
    x = 1,259,512,652,506.44/1,551,739.60
  6. Step 6: Final answer
    x = 811,677.84

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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.