Home / 1,914,015.66-2,641,459.14-1,054,575.70

Finding the Fourth Proportional to 1,914,015.66, 2,641,459.14 and 1,054,575.70

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Solution

The fourth proportional to 1,914,015.66, 2,641,459.14 and 1,054,575.70 is: 1,455,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,015.66 : 2,641,459.14 = 1,054,575.70 : x
  2. Step 2: Convert to fraction form
    1,914,015.66/2,641,459.14 = 1,054,575.70/x
  3. Step 3: Cross multiply
    1,914,015.66x = 2,641,459.14 × 1,054,575.70
  4. Step 4: Simplify right side
    1,914,015.66x = 2,785,618,621,586.90
  5. Step 5: Solve for x
    x = 2,785,618,621,586.90/1,914,015.66
  6. Step 6: Final answer
    x = 1,455,379.22

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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.