Home / 3,288,898.53-4,538,713.65-1,838,674.53

Finding the Fourth Proportional to 3,288,898.53, 4,538,713.65 and 1,838,674.53

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Solution

The fourth proportional to 3,288,898.53, 4,538,713.65 and 1,838,674.53 is: 2,537,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,898.53 : 4,538,713.65 = 1,838,674.53 : x
  2. Step 2: Convert to fraction form
    3,288,898.53/4,538,713.65 = 1,838,674.53/x
  3. Step 3: Cross multiply
    3,288,898.53x = 4,538,713.65 × 1,838,674.53
  4. Step 4: Simplify right side
    3,288,898.53x = 8,345,217,187,218.34
  5. Step 5: Solve for x
    x = 8,345,217,187,218.34/3,288,898.53
  6. Step 6: Final answer
    x = 2,537,389.68

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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.