Home / 3,437,066.39-4,743,226.80-1,888,348.01

Finding the Fourth Proportional to 3,437,066.39, 4,743,226.80 and 1,888,348.01

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Solution

The fourth proportional to 3,437,066.39, 4,743,226.80 and 1,888,348.01 is: 2,605,961.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,066.39 : 4,743,226.80 = 1,888,348.01 : x
  2. Step 2: Convert to fraction form
    3,437,066.39/4,743,226.80 = 1,888,348.01/x
  3. Step 3: Cross multiply
    3,437,066.39x = 4,743,226.80 × 1,888,348.01
  4. Step 4: Simplify right side
    3,437,066.39x = 8,956,862,865,042.53
  5. Step 5: Solve for x
    x = 8,956,862,865,042.53/3,437,066.39
  6. Step 6: Final answer
    x = 2,605,961.56

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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.