Home / 2,154,950.06-2,970,739.96-1,695,265.66

Finding the Fourth Proportional to 2,154,950.06, 2,970,739.96 and 1,695,265.66

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Solution

The fourth proportional to 2,154,950.06, 2,970,739.96 and 1,695,265.66 is: 2,337,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,950.06 : 2,970,739.96 = 1,695,265.66 : x
  2. Step 2: Convert to fraction form
    2,154,950.06/2,970,739.96 = 1,695,265.66/x
  3. Step 3: Cross multiply
    2,154,950.06x = 2,970,739.96 × 1,695,265.66
  4. Step 4: Simplify right side
    2,154,950.06x = 5,036,193,438,977.77
  5. Step 5: Solve for x
    x = 5,036,193,438,977.77/2,154,950.06
  6. Step 6: Final answer
    x = 2,337,034.87

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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.