Home / 1,723,193.90-2,377,943.43-959,231.06

Finding the Fourth Proportional to 1,723,193.90, 2,377,943.43 and 959,231.06

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Solution

The fourth proportional to 1,723,193.90, 2,377,943.43 and 959,231.06 is: 1,323,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,193.90 : 2,377,943.43 = 959,231.06 : x
  2. Step 2: Convert to fraction form
    1,723,193.90/2,377,943.43 = 959,231.06/x
  3. Step 3: Cross multiply
    1,723,193.90x = 2,377,943.43 × 959,231.06
  4. Step 4: Simplify right side
    1,723,193.90x = 2,280,997,196,978.94
  5. Step 5: Solve for x
    x = 2,280,997,196,978.94/1,723,193.90
  6. Step 6: Final answer
    x = 1,323,703.15

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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.