Home / 3,278,784.86-4,524,518.29-1,808,710.41

Finding the Fourth Proportional to 3,278,784.86, 4,524,518.29 and 1,808,710.41

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Solution

The fourth proportional to 3,278,784.86, 4,524,518.29 and 1,808,710.41 is: 2,495,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,784.86 : 4,524,518.29 = 1,808,710.41 : x
  2. Step 2: Convert to fraction form
    3,278,784.86/4,524,518.29 = 1,808,710.41/x
  3. Step 3: Cross multiply
    3,278,784.86x = 4,524,518.29 × 1,808,710.41
  4. Step 4: Simplify right side
    3,278,784.86x = 8,183,543,331,358.40
  5. Step 5: Solve for x
    x = 8,183,543,331,358.40/3,278,784.86
  6. Step 6: Final answer
    x = 2,495,907.38

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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.