Home / 1,037,040.40-1,555,560.60-616,099.60

Finding the Fourth Proportional to 1,037,040.40, 1,555,560.60 and 616,099.60

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Solution

The fourth proportional to 1,037,040.40, 1,555,560.60 and 616,099.60 is: 924,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,040.40 : 1,555,560.60 = 616,099.60 : x
  2. Step 2: Convert to fraction form
    1,037,040.40/1,555,560.60 = 616,099.60/x
  3. Step 3: Cross multiply
    1,037,040.40x = 1,555,560.60 × 616,099.60
  4. Step 4: Simplify right side
    1,037,040.40x = 958,380,263,435.76
  5. Step 5: Solve for x
    x = 958,380,263,435.76/1,037,040.40
  6. Step 6: Final answer
    x = 924,149.40

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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.