Home / 3,387,963.34-4,684,585.80-3,333,205.72

Finding the Fourth Proportional to 3,387,963.34, 4,684,585.80 and 3,333,205.72

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Solution

The fourth proportional to 3,387,963.34, 4,684,585.80 and 3,333,205.72 is: 4,608,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,963.34 : 4,684,585.80 = 3,333,205.72 : x
  2. Step 2: Convert to fraction form
    3,387,963.34/4,684,585.80 = 3,333,205.72/x
  3. Step 3: Cross multiply
    3,387,963.34x = 4,684,585.80 × 3,333,205.72
  4. Step 4: Simplify right side
    3,387,963.34x = 15,614,688,184,390.78
  5. Step 5: Solve for x
    x = 15,614,688,184,390.78/3,387,963.34
  6. Step 6: Final answer
    x = 4,608,871.65

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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.