Home / 1,785,786.83-2,464,430.81-969,990.27

Finding the Fourth Proportional to 1,785,786.83, 2,464,430.81 and 969,990.27

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Solution

The fourth proportional to 1,785,786.83, 2,464,430.81 and 969,990.27 is: 1,338,611.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,786.83 : 2,464,430.81 = 969,990.27 : x
  2. Step 2: Convert to fraction form
    1,785,786.83/2,464,430.81 = 969,990.27/x
  3. Step 3: Cross multiply
    1,785,786.83x = 2,464,430.81 × 969,990.27
  4. Step 4: Simplify right side
    1,785,786.83x = 2,390,473,892,696.65
  5. Step 5: Solve for x
    x = 2,390,473,892,696.65/1,785,786.83
  6. Step 6: Final answer
    x = 1,338,611.00

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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.