Home / 3,236,136.76-4,465,959.47-1,785,923.83

Finding the Fourth Proportional to 3,236,136.76, 4,465,959.47 and 1,785,923.83

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Solution

The fourth proportional to 3,236,136.76, 4,465,959.47 and 1,785,923.83 is: 2,464,624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,136.76 : 4,465,959.47 = 1,785,923.83 : x
  2. Step 2: Convert to fraction form
    3,236,136.76/4,465,959.47 = 1,785,923.83/x
  3. Step 3: Cross multiply
    3,236,136.76x = 4,465,959.47 × 1,785,923.83
  4. Step 4: Simplify right side
    3,236,136.76x = 7,975,863,441,287.17
  5. Step 5: Solve for x
    x = 7,975,863,441,287.17/3,236,136.76
  6. Step 6: Final answer
    x = 2,464,624.96

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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.