Home / 1,091,350.70-1,637,026.05-996,872.30

Finding the Fourth Proportional to 1,091,350.70, 1,637,026.05 and 996,872.30

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Solution

The fourth proportional to 1,091,350.70, 1,637,026.05 and 996,872.30 is: 1,495,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,350.70 : 1,637,026.05 = 996,872.30 : x
  2. Step 2: Convert to fraction form
    1,091,350.70/1,637,026.05 = 996,872.30/x
  3. Step 3: Cross multiply
    1,091,350.70x = 1,637,026.05 × 996,872.30
  4. Step 4: Simplify right side
    1,091,350.70x = 1,631,905,923,623.42
  5. Step 5: Solve for x
    x = 1,631,905,923,623.42/1,091,350.70
  6. Step 6: Final answer
    x = 1,495,308.45

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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.