Home / 2,760,483.60-4,140,725.40-867,416.40

Finding the Fourth Proportional to 2,760,483.60, 4,140,725.40 and 867,416.40

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Solution

The fourth proportional to 2,760,483.60, 4,140,725.40 and 867,416.40 is: 1,301,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,483.60 : 4,140,725.40 = 867,416.40 : x
  2. Step 2: Convert to fraction form
    2,760,483.60/4,140,725.40 = 867,416.40/x
  3. Step 3: Cross multiply
    2,760,483.60x = 4,140,725.40 × 867,416.40
  4. Step 4: Simplify right side
    2,760,483.60x = 3,591,733,119,856.56
  5. Step 5: Solve for x
    x = 3,591,733,119,856.56/2,760,483.60
  6. Step 6: Final answer
    x = 1,301,124.60

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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.