Home / 1,151,686.62-1,727,633.61-310,219.74

Finding the Fourth Proportional to 1,151,686.62, 1,727,633.61 and 310,219.74

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Solution

The fourth proportional to 1,151,686.62, 1,727,633.61 and 310,219.74 is: 465,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,686.62 : 1,727,633.61 = 310,219.74 : x
  2. Step 2: Convert to fraction form
    1,151,686.62/1,727,633.61 = 310,219.74/x
  3. Step 3: Cross multiply
    1,151,686.62x = 1,727,633.61 × 310,219.74
  4. Step 4: Simplify right side
    1,151,686.62x = 535,946,049,309.46
  5. Step 5: Solve for x
    x = 535,946,049,309.46/1,151,686.62
  6. Step 6: Final answer
    x = 465,357.54

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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.