Home / 5,459,811.60-8,189,717.40-3,759,200.40

Finding the Fourth Proportional to 5,459,811.60, 8,189,717.40 and 3,759,200.40

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Solution

The fourth proportional to 5,459,811.60, 8,189,717.40 and 3,759,200.40 is: 5,638,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,811.60 : 8,189,717.40 = 3,759,200.40 : x
  2. Step 2: Convert to fraction form
    5,459,811.60/8,189,717.40 = 3,759,200.40/x
  3. Step 3: Cross multiply
    5,459,811.60x = 8,189,717.40 × 3,759,200.40
  4. Step 4: Simplify right side
    5,459,811.60x = 30,786,788,925,966.96
  5. Step 5: Solve for x
    x = 30,786,788,925,966.96/5,459,811.60
  6. Step 6: Final answer
    x = 5,638,800.60

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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.