Home / 1,951,516.90-2,693,050.50-1,068,464.26

Finding the Fourth Proportional to 1,951,516.90, 2,693,050.50 and 1,068,464.26

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Solution

The fourth proportional to 1,951,516.90, 2,693,050.50 and 1,068,464.26 is: 1,474,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,516.90 : 2,693,050.50 = 1,068,464.26 : x
  2. Step 2: Convert to fraction form
    1,951,516.90/2,693,050.50 = 1,068,464.26/x
  3. Step 3: Cross multiply
    1,951,516.90x = 2,693,050.50 × 1,068,464.26
  4. Step 4: Simplify right side
    1,951,516.90x = 2,877,428,209,625.13
  5. Step 5: Solve for x
    x = 2,877,428,209,625.13/1,951,516.90
  6. Step 6: Final answer
    x = 1,474,457.23

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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.