Home / 2,068,779.80-3,096,171.30-1,816,837.40

Finding the Fourth Proportional to 2,068,779.80, 3,096,171.30 and 1,816,837.40

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Solution

The fourth proportional to 2,068,779.80, 3,096,171.30 and 1,816,837.40 is: 2,719,109.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,779.80 : 3,096,171.30 = 1,816,837.40 : x
  2. Step 2: Convert to fraction form
    2,068,779.80/3,096,171.30 = 1,816,837.40/x
  3. Step 3: Cross multiply
    2,068,779.80x = 3,096,171.30 × 1,816,837.40
  4. Step 4: Simplify right side
    2,068,779.80x = 5,625,239,814,646.62
  5. Step 5: Solve for x
    x = 5,625,239,814,646.62/2,068,779.80
  6. Step 6: Final answer
    x = 2,719,109.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.