Home / 5,813,400.60-8,720,100.90-1,769,856.30

Finding the Fourth Proportional to 5,813,400.60, 8,720,100.90 and 1,769,856.30

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Solution

The fourth proportional to 5,813,400.60, 8,720,100.90 and 1,769,856.30 is: 2,654,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,400.60 : 8,720,100.90 = 1,769,856.30 : x
  2. Step 2: Convert to fraction form
    5,813,400.60/8,720,100.90 = 1,769,856.30/x
  3. Step 3: Cross multiply
    5,813,400.60x = 8,720,100.90 × 1,769,856.30
  4. Step 4: Simplify right side
    5,813,400.60x = 15,433,325,514,500.67
  5. Step 5: Solve for x
    x = 15,433,325,514,500.67/5,813,400.60
  6. Step 6: Final answer
    x = 2,654,784.45

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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.