Home / 3,328,854.57-4,593,820.84-1,838,709.32

Finding the Fourth Proportional to 3,328,854.57, 4,593,820.84 and 1,838,709.32

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Solution

The fourth proportional to 3,328,854.57, 4,593,820.84 and 1,838,709.32 is: 2,537,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,854.57 : 4,593,820.84 = 1,838,709.32 : x
  2. Step 2: Convert to fraction form
    3,328,854.57/4,593,820.84 = 1,838,709.32/x
  3. Step 3: Cross multiply
    3,328,854.57x = 4,593,820.84 × 1,838,709.32
  4. Step 4: Simplify right side
    3,328,854.57x = 8,446,701,165,352.35
  5. Step 5: Solve for x
    x = 8,446,701,165,352.35/3,328,854.57
  6. Step 6: Final answer
    x = 2,537,419.70

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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.