Home / 806,197.93-1,113,012.03-534,632.45

Finding the Fourth Proportional to 806,197.93, 1,113,012.03 and 534,632.45

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Solution

The fourth proportional to 806,197.93, 1,113,012.03 and 534,632.45 is: 738,097.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,197.93 : 1,113,012.03 = 534,632.45 : x
  2. Step 2: Convert to fraction form
    806,197.93/1,113,012.03 = 534,632.45/x
  3. Step 3: Cross multiply
    806,197.93x = 1,113,012.03 × 534,632.45
  4. Step 4: Simplify right side
    806,197.93x = 595,052,345,695.84
  5. Step 5: Solve for x
    x = 595,052,345,695.84/806,197.93
  6. Step 6: Final answer
    x = 738,097.09

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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.