Home / 1,543,112.04-2,129,420.52-854,737.41

Finding the Fourth Proportional to 1,543,112.04, 2,129,420.52 and 854,737.41

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Solution

The fourth proportional to 1,543,112.04, 2,129,420.52 and 854,737.41 is: 1,179,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,112.04 : 2,129,420.52 = 854,737.41 : x
  2. Step 2: Convert to fraction form
    1,543,112.04/2,129,420.52 = 854,737.41/x
  3. Step 3: Cross multiply
    1,543,112.04x = 2,129,420.52 × 854,737.41
  4. Step 4: Simplify right side
    1,543,112.04x = 1,820,095,380,065.65
  5. Step 5: Solve for x
    x = 1,820,095,380,065.65/1,543,112.04
  6. Step 6: Final answer
    x = 1,179,496.58

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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.