Home / 3,605,830.85-4,976,047.28-1,974,238.63

Finding the Fourth Proportional to 3,605,830.85, 4,976,047.28 and 1,974,238.63

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Solution

The fourth proportional to 3,605,830.85, 4,976,047.28 and 1,974,238.63 is: 2,724,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,830.85 : 4,976,047.28 = 1,974,238.63 : x
  2. Step 2: Convert to fraction form
    3,605,830.85/4,976,047.28 = 1,974,238.63/x
  3. Step 3: Cross multiply
    3,605,830.85x = 4,976,047.28 × 1,974,238.63
  4. Step 4: Simplify right side
    3,605,830.85x = 9,823,904,785,368.17
  5. Step 5: Solve for x
    x = 9,823,904,785,368.17/3,605,830.85
  6. Step 6: Final answer
    x = 2,724,449.70

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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.