Home / 1,591,364.70-2,196,270.66-893,760.30

Finding the Fourth Proportional to 1,591,364.70, 2,196,270.66 and 893,760.30

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Solution

The fourth proportional to 1,591,364.70, 2,196,270.66 and 893,760.30 is: 1,233,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,364.70 : 2,196,270.66 = 893,760.30 : x
  2. Step 2: Convert to fraction form
    1,591,364.70/2,196,270.66 = 893,760.30/x
  3. Step 3: Cross multiply
    1,591,364.70x = 2,196,270.66 × 893,760.30
  4. Step 4: Simplify right side
    1,591,364.70x = 1,962,939,523,962.80
  5. Step 5: Solve for x
    x = 1,962,939,523,962.80/1,591,364.70
  6. Step 6: Final answer
    x = 1,233,494.45

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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.