Home / 5,459,819.60-8,189,729.40-5,341,721.60

Finding the Fourth Proportional to 5,459,819.60, 8,189,729.40 and 5,341,721.60

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Solution

The fourth proportional to 5,459,819.60, 8,189,729.40 and 5,341,721.60 is: 8,012,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,819.60 : 8,189,729.40 = 5,341,721.60 : x
  2. Step 2: Convert to fraction form
    5,459,819.60/8,189,729.40 = 5,341,721.60/x
  3. Step 3: Cross multiply
    5,459,819.60x = 8,189,729.40 × 5,341,721.60
  4. Step 4: Simplify right side
    5,459,819.60x = 43,747,254,434,135.04
  5. Step 5: Solve for x
    x = 43,747,254,434,135.04/5,459,819.60
  6. Step 6: Final answer
    x = 8,012,582.40

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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.