Home / 4,049,602.20-6,074,475.30-1,209,749.40

Finding the Fourth Proportional to 4,049,602.20, 6,074,475.30 and 1,209,749.40

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Solution

The fourth proportional to 4,049,602.20, 6,074,475.30 and 1,209,749.40 is: 1,814,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,602.20 : 6,074,475.30 = 1,209,749.40 : x
  2. Step 2: Convert to fraction form
    4,049,602.20/6,074,475.30 = 1,209,749.40/x
  3. Step 3: Cross multiply
    4,049,602.20x = 6,074,475.30 × 1,209,749.40
  4. Step 4: Simplify right side
    4,049,602.20x = 7,348,592,849,489.82
  5. Step 5: Solve for x
    x = 7,348,592,849,489.82/4,049,602.20
  6. Step 6: Final answer
    x = 1,814,645.61

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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.