Home / 1,879,588.80-2,817,414.90-741,911.40

Finding the Fourth Proportional to 1,879,588.80, 2,817,414.90 and 741,911.40

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Solution

The fourth proportional to 1,879,588.80, 2,817,414.90 and 741,911.40 is: 1,112,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,588.80 : 2,817,414.90 = 741,911.40 : x
  2. Step 2: Convert to fraction form
    1,879,588.80/2,817,414.90 = 741,911.40/x
  3. Step 3: Cross multiply
    1,879,588.80x = 2,817,414.90 × 741,911.40
  4. Step 4: Simplify right side
    1,879,588.80x = 2,090,272,232,839.86
  5. Step 5: Solve for x
    x = 2,090,272,232,839.86/1,879,588.80
  6. Step 6: Final answer
    x = 1,112,090.17

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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.