Home / 809,400.04-1,117,107.12-773,526.76

Finding the Fourth Proportional to 809,400.04, 1,117,107.12 and 773,526.76

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Solution

The fourth proportional to 809,400.04, 1,117,107.12 and 773,526.76 is: 1,067,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,400.04 : 1,117,107.12 = 773,526.76 : x
  2. Step 2: Convert to fraction form
    809,400.04/1,117,107.12 = 773,526.76/x
  3. Step 3: Cross multiply
    809,400.04x = 1,117,107.12 × 773,526.76
  4. Step 4: Simplify right side
    809,400.04x = 864,112,251,106.53
  5. Step 5: Solve for x
    x = 864,112,251,106.53/809,400.04
  6. Step 6: Final answer
    x = 1,067,596.01

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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.