Home / 866,066.58-1,195,180.92-484,114.32

Finding the Fourth Proportional to 866,066.58, 1,195,180.92 and 484,114.32

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Solution

The fourth proportional to 866,066.58, 1,195,180.92 and 484,114.32 is: 668,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,066.58 : 1,195,180.92 = 484,114.32 : x
  2. Step 2: Convert to fraction form
    866,066.58/1,195,180.92 = 484,114.32/x
  3. Step 3: Cross multiply
    866,066.58x = 1,195,180.92 × 484,114.32
  4. Step 4: Simplify right side
    866,066.58x = 578,604,198,362.77
  5. Step 5: Solve for x
    x = 578,604,198,362.77/866,066.58
  6. Step 6: Final answer
    x = 668,082.81

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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.