Home / 1,376,089.96-2,060,992.34-656,937.54

Finding the Fourth Proportional to 1,376,089.96, 2,060,992.34 and 656,937.54

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Solution

The fourth proportional to 1,376,089.96, 2,060,992.34 and 656,937.54 is: 983,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,089.96 : 2,060,992.34 = 656,937.54 : x
  2. Step 2: Convert to fraction form
    1,376,089.96/2,060,992.34 = 656,937.54/x
  3. Step 3: Cross multiply
    1,376,089.96x = 2,060,992.34 × 656,937.54
  4. Step 4: Simplify right side
    1,376,089.96x = 1,353,943,237,798.44
  5. Step 5: Solve for x
    x = 1,353,943,237,798.44/1,376,089.96
  6. Step 6: Final answer
    x = 983,906.05

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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.