Home / 3,602,934.80-4,972,013.16-1,993,314.32

Finding the Fourth Proportional to 3,602,934.80, 4,972,013.16 and 1,993,314.32

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Solution

The fourth proportional to 3,602,934.80, 4,972,013.16 and 1,993,314.32 is: 2,750,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,934.80 : 4,972,013.16 = 1,993,314.32 : x
  2. Step 2: Convert to fraction form
    3,602,934.80/4,972,013.16 = 1,993,314.32/x
  3. Step 3: Cross multiply
    3,602,934.80x = 4,972,013.16 × 1,993,314.32
  4. Step 4: Simplify right side
    3,602,934.80x = 9,910,785,031,056.45
  5. Step 5: Solve for x
    x = 9,910,785,031,056.45/3,602,934.80
  6. Step 6: Final answer
    x = 2,750,753.37

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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.