Home / 1,151,803.86-1,727,706.56-477,704.17

Finding the Fourth Proportional to 1,151,803.86, 1,727,706.56 and 477,704.17

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Solution

The fourth proportional to 1,151,803.86, 1,727,706.56 and 477,704.17 is: 716,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,803.86 : 1,727,706.56 = 477,704.17 : x
  2. Step 2: Convert to fraction form
    1,151,803.86/1,727,706.56 = 477,704.17/x
  3. Step 3: Cross multiply
    1,151,803.86x = 1,727,706.56 × 477,704.17
  4. Step 4: Simplify right side
    1,151,803.86x = 825,332,628,248.36
  5. Step 5: Solve for x
    x = 825,332,628,248.36/1,151,803.86
  6. Step 6: Final answer
    x = 716,556.57

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Double scale
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Similar ratio
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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.