Home / 1,112,676.60-1,669,014.90-607,042.20

Finding the Fourth Proportional to 1,112,676.60, 1,669,014.90 and 607,042.20

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Solution

The fourth proportional to 1,112,676.60, 1,669,014.90 and 607,042.20 is: 910,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,676.60 : 1,669,014.90 = 607,042.20 : x
  2. Step 2: Convert to fraction form
    1,112,676.60/1,669,014.90 = 607,042.20/x
  3. Step 3: Cross multiply
    1,112,676.60x = 1,669,014.90 × 607,042.20
  4. Step 4: Simplify right side
    1,112,676.60x = 1,013,162,476,728.78
  5. Step 5: Solve for x
    x = 1,013,162,476,728.78/1,112,676.60
  6. Step 6: Final answer
    x = 910,563.30

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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.