Home / 1,206,602.22-1,665,153.55-662,788.27

Finding the Fourth Proportional to 1,206,602.22, 1,665,153.55 and 662,788.27

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Solution

The fourth proportional to 1,206,602.22, 1,665,153.55 and 662,788.27 is: 914,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,602.22 : 1,665,153.55 = 662,788.27 : x
  2. Step 2: Convert to fraction form
    1,206,602.22/1,665,153.55 = 662,788.27/x
  3. Step 3: Cross multiply
    1,206,602.22x = 1,665,153.55 × 662,788.27
  4. Step 4: Simplify right side
    1,206,602.22x = 1,103,644,243,598.79
  5. Step 5: Solve for x
    x = 1,103,644,243,598.79/1,206,602.22
  6. Step 6: Final answer
    x = 914,671.15

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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.