Home / 3,357,801-4,633,298.01-1,887,501.70

Finding the Fourth Proportional to 3,357,801, 4,633,298.01 and 1,887,501.70

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Solution

The fourth proportional to 3,357,801, 4,633,298.01 and 1,887,501.70 is: 2,604,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,801 : 4,633,298.01 = 1,887,501.70 : x
  2. Step 2: Convert to fraction form
    3,357,801/4,633,298.01 = 1,887,501.70/x
  3. Step 3: Cross multiply
    3,357,801x = 4,633,298.01 × 1,887,501.70
  4. Step 4: Simplify right side
    3,357,801x = 8,745,357,870,481.62
  5. Step 5: Solve for x
    x = 8,745,357,870,481.62/3,357,801
  6. Step 6: Final answer
    x = 2,604,489.63

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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.