Home / 2,009,349.20-3,014,023.80-513,441.20

Finding the Fourth Proportional to 2,009,349.20, 3,014,023.80 and 513,441.20

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Solution

The fourth proportional to 2,009,349.20, 3,014,023.80 and 513,441.20 is: 770,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,349.20 : 3,014,023.80 = 513,441.20 : x
  2. Step 2: Convert to fraction form
    2,009,349.20/3,014,023.80 = 513,441.20/x
  3. Step 3: Cross multiply
    2,009,349.20x = 3,014,023.80 × 513,441.20
  4. Step 4: Simplify right side
    2,009,349.20x = 1,547,523,996,700.56
  5. Step 5: Solve for x
    x = 1,547,523,996,700.56/2,009,349.20
  6. Step 6: Final answer
    x = 770,161.80

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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.