Home / 1,406,151.90-2,109,224.46-341,193.06

Finding the Fourth Proportional to 1,406,151.90, 2,109,224.46 and 341,193.06

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Solution

The fourth proportional to 1,406,151.90, 2,109,224.46 and 341,193.06 is: 511,788.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,151.90 : 2,109,224.46 = 341,193.06 : x
  2. Step 2: Convert to fraction form
    1,406,151.90/2,109,224.46 = 341,193.06/x
  3. Step 3: Cross multiply
    1,406,151.90x = 2,109,224.46 × 341,193.06
  4. Step 4: Simplify right side
    1,406,151.90x = 719,652,747,734.25
  5. Step 5: Solve for x
    x = 719,652,747,734.25/1,406,151.90
  6. Step 6: Final answer
    x = 511,788.77

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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.