Home / 3,562,801.66-4,916,729.28-1,931,263.21

Finding the Fourth Proportional to 3,562,801.66, 4,916,729.28 and 1,931,263.21

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Solution

The fourth proportional to 3,562,801.66, 4,916,729.28 and 1,931,263.21 is: 2,665,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,801.66 : 4,916,729.28 = 1,931,263.21 : x
  2. Step 2: Convert to fraction form
    3,562,801.66/4,916,729.28 = 1,931,263.21/x
  3. Step 3: Cross multiply
    3,562,801.66x = 4,916,729.28 × 1,931,263.21
  4. Step 4: Simplify right side
    3,562,801.66x = 9,495,498,378,139.70
  5. Step 5: Solve for x
    x = 9,495,498,378,139.70/3,562,801.66
  6. Step 6: Final answer
    x = 2,665,177.37

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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.