Home / 806,197.68-1,113,011.69-534,632.20

Finding the Fourth Proportional to 806,197.68, 1,113,011.69 and 534,632.20

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Solution

The fourth proportional to 806,197.68, 1,113,011.69 and 534,632.20 is: 738,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,197.68 : 1,113,011.69 = 534,632.20 : x
  2. Step 2: Convert to fraction form
    806,197.68/1,113,011.69 = 534,632.20/x
  3. Step 3: Cross multiply
    806,197.68x = 1,113,011.69 × 534,632.20
  4. Step 4: Simplify right side
    806,197.68x = 595,051,882,994.73
  5. Step 5: Solve for x
    x = 595,051,882,994.73/806,197.68
  6. Step 6: Final answer
    x = 738,096.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.