Home / 1,927,535.39-2,659,998.86-1,068,095.62

Finding the Fourth Proportional to 1,927,535.39, 2,659,998.86 and 1,068,095.62

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Solution

The fourth proportional to 1,927,535.39, 2,659,998.86 and 1,068,095.62 is: 1,473,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,535.39 : 2,659,998.86 = 1,068,095.62 : x
  2. Step 2: Convert to fraction form
    1,927,535.39/2,659,998.86 = 1,068,095.62/x
  3. Step 3: Cross multiply
    1,927,535.39x = 2,659,998.86 × 1,068,095.62
  4. Step 4: Simplify right side
    1,927,535.39x = 2,841,133,131,570.99
  5. Step 5: Solve for x
    x = 2,841,133,131,570.99/1,927,535.39
  6. Step 6: Final answer
    x = 1,473,971.97

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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.