Home / 3,536,476.39-5,294,140.95-2,165,934.41

Finding the Fourth Proportional to 3,536,476.39, 5,294,140.95 and 2,165,934.41

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Solution

The fourth proportional to 3,536,476.39, 5,294,140.95 and 2,165,934.41 is: 3,242,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,476.39 : 5,294,140.95 = 2,165,934.41 : x
  2. Step 2: Convert to fraction form
    3,536,476.39/5,294,140.95 = 2,165,934.41/x
  3. Step 3: Cross multiply
    3,536,476.39x = 5,294,140.95 × 2,165,934.41
  4. Step 4: Simplify right side
    3,536,476.39x = 11,466,762,038,564.16
  5. Step 5: Solve for x
    x = 11,466,762,038,564.16/3,536,476.39
  6. Step 6: Final answer
    x = 3,242,425.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.