Home / 2,164,736.59-2,984,891.85-1,619,123.83

Finding the Fourth Proportional to 2,164,736.59, 2,984,891.85 and 1,619,123.83

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Solution

The fourth proportional to 2,164,736.59, 2,984,891.85 and 1,619,123.83 is: 2,232,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,736.59 : 2,984,891.85 = 1,619,123.83 : x
  2. Step 2: Convert to fraction form
    2,164,736.59/2,984,891.85 = 1,619,123.83/x
  3. Step 3: Cross multiply
    2,164,736.59x = 2,984,891.85 × 1,619,123.83
  4. Step 4: Simplify right side
    2,164,736.59x = 4,832,909,524,307.79
  5. Step 5: Solve for x
    x = 4,832,909,524,307.79/2,164,736.59
  6. Step 6: Final answer
    x = 2,232,562.40

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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.