Home / 6,228,520.10-9,341,628.15-1,739,867.30

Finding the Fourth Proportional to 6,228,520.10, 9,341,628.15 and 1,739,867.30

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Solution

The fourth proportional to 6,228,520.10, 9,341,628.15 and 1,739,867.30 is: 2,609,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,520.10 : 9,341,628.15 = 1,739,867.30 : x
  2. Step 2: Convert to fraction form
    6,228,520.10/9,341,628.15 = 1,739,867.30/x
  3. Step 3: Cross multiply
    6,228,520.10x = 9,341,628.15 × 1,739,867.30
  4. Step 4: Simplify right side
    6,228,520.10x = 16,253,193,346,944.50
  5. Step 5: Solve for x
    x = 16,253,193,346,944.50/6,228,520.10
  6. Step 6: Final answer
    x = 2,609,479.15

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Double scale
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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.