Home / 1,467,207.30-2,200,810.95-988,910.40

Finding the Fourth Proportional to 1,467,207.30, 2,200,810.95 and 988,910.40

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Solution

The fourth proportional to 1,467,207.30, 2,200,810.95 and 988,910.40 is: 1,483,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,207.30 : 2,200,810.95 = 988,910.40 : x
  2. Step 2: Convert to fraction form
    1,467,207.30/2,200,810.95 = 988,910.40/x
  3. Step 3: Cross multiply
    1,467,207.30x = 2,200,810.95 × 988,910.40
  4. Step 4: Simplify right side
    1,467,207.30x = 2,176,404,836,888.88
  5. Step 5: Solve for x
    x = 2,176,404,836,888.88/1,467,207.30
  6. Step 6: Final answer
    x = 1,483,365.60

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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.