Home / 5,600,413-8,400,619.50-1,611,325

Finding the Fourth Proportional to 5,600,413, 8,400,619.50 and 1,611,325

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Solution

The fourth proportional to 5,600,413, 8,400,619.50 and 1,611,325 is: 2,416,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,413 : 8,400,619.50 = 1,611,325 : x
  2. Step 2: Convert to fraction form
    5,600,413/8,400,619.50 = 1,611,325/x
  3. Step 3: Cross multiply
    5,600,413x = 8,400,619.50 × 1,611,325
  4. Step 4: Simplify right side
    5,600,413x = 13,536,128,215,837.50
  5. Step 5: Solve for x
    x = 13,536,128,215,837.50/5,600,413
  6. Step 6: Final answer
    x = 2,416,987.50

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Double scale
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Similar ratio
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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.