Home / 1,697,581.56-2,342,682.09-933,647.88

Finding the Fourth Proportional to 1,697,581.56, 2,342,682.09 and 933,647.88

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Solution

The fourth proportional to 1,697,581.56, 2,342,682.09 and 933,647.88 is: 1,288,444.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,581.56 : 2,342,682.09 = 933,647.88 : x
  2. Step 2: Convert to fraction form
    1,697,581.56/2,342,682.09 = 933,647.88/x
  3. Step 3: Cross multiply
    1,697,581.56x = 2,342,682.09 × 933,647.88
  4. Step 4: Simplify right side
    1,697,581.56x = 2,187,240,166,842.47
  5. Step 5: Solve for x
    x = 2,187,240,166,842.47/1,697,581.56
  6. Step 6: Final answer
    x = 1,288,444.82

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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.