Home / 1,936,377.90-2,898,888.75-1,357,996.59

Finding the Fourth Proportional to 1,936,377.90, 2,898,888.75 and 1,357,996.59

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Solution

The fourth proportional to 1,936,377.90, 2,898,888.75 and 1,357,996.59 is: 2,033,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,377.90 : 2,898,888.75 = 1,357,996.59 : x
  2. Step 2: Convert to fraction form
    1,936,377.90/2,898,888.75 = 1,357,996.59/x
  3. Step 3: Cross multiply
    1,936,377.90x = 2,898,888.75 × 1,357,996.59
  4. Step 4: Simplify right side
    1,936,377.90x = 3,936,681,037,289.36
  5. Step 5: Solve for x
    x = 3,936,681,037,289.36/1,936,377.90
  6. Step 6: Final answer
    x = 2,033,012.79

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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.