Home / 1,785,515.30-2,464,171.82-1,011,334.44

Finding the Fourth Proportional to 1,785,515.30, 2,464,171.82 and 1,011,334.44

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Solution

The fourth proportional to 1,785,515.30, 2,464,171.82 and 1,011,334.44 is: 1,395,732.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,515.30 : 2,464,171.82 = 1,011,334.44 : x
  2. Step 2: Convert to fraction form
    1,785,515.30/2,464,171.82 = 1,011,334.44/x
  3. Step 3: Cross multiply
    1,785,515.30x = 2,464,171.82 × 1,011,334.44
  4. Step 4: Simplify right side
    1,785,515.30x = 2,492,101,822,586.81
  5. Step 5: Solve for x
    x = 2,492,101,822,586.81/1,785,515.30
  6. Step 6: Final answer
    x = 1,395,732.55

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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.