Home / 3,386,634.71-4,673,590.10-1,837,909.75

Finding the Fourth Proportional to 3,386,634.71, 4,673,590.10 and 1,837,909.75

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Solution

The fourth proportional to 3,386,634.71, 4,673,590.10 and 1,837,909.75 is: 2,536,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,634.71 : 4,673,590.10 = 1,837,909.75 : x
  2. Step 2: Convert to fraction form
    3,386,634.71/4,673,590.10 = 1,837,909.75/x
  3. Step 3: Cross multiply
    3,386,634.71x = 4,673,590.10 × 1,837,909.75
  4. Step 4: Simplify right side
    3,386,634.71x = 8,589,636,825,388.69
  5. Step 5: Solve for x
    x = 8,589,636,825,388.69/3,386,634.71
  6. Step 6: Final answer
    x = 2,536,334.02

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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.