Home / 3,103,497.60-4,655,246.40-859,635.60

Finding the Fourth Proportional to 3,103,497.60, 4,655,246.40 and 859,635.60

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Solution

The fourth proportional to 3,103,497.60, 4,655,246.40 and 859,635.60 is: 1,289,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,497.60 : 4,655,246.40 = 859,635.60 : x
  2. Step 2: Convert to fraction form
    3,103,497.60/4,655,246.40 = 859,635.60/x
  3. Step 3: Cross multiply
    3,103,497.60x = 4,655,246.40 × 859,635.60
  4. Step 4: Simplify right side
    3,103,497.60x = 4,001,815,532,211.84
  5. Step 5: Solve for x
    x = 4,001,815,532,211.84/3,103,497.60
  6. Step 6: Final answer
    x = 1,289,453.40

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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.