Home / 3,454,666.14-4,767,412.56-1,905,993.12

Finding the Fourth Proportional to 3,454,666.14, 4,767,412.56 and 1,905,993.12

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Solution

The fourth proportional to 3,454,666.14, 4,767,412.56 and 1,905,993.12 is: 2,630,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,666.14 : 4,767,412.56 = 1,905,993.12 : x
  2. Step 2: Convert to fraction form
    3,454,666.14/4,767,412.56 = 1,905,993.12/x
  3. Step 3: Cross multiply
    3,454,666.14x = 4,767,412.56 × 1,905,993.12
  4. Step 4: Simplify right side
    3,454,666.14x = 9,086,655,539,561.59
  5. Step 5: Solve for x
    x = 9,086,655,539,561.59/3,454,666.14
  6. Step 6: Final answer
    x = 2,630,255.77

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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.