Home / 4,019,781.48-6,026,280.89-1,743,592.21

Finding the Fourth Proportional to 4,019,781.48, 6,026,280.89 and 1,743,592.21

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Solution

The fourth proportional to 4,019,781.48, 6,026,280.89 and 1,743,592.21 is: 2,613,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,781.48 : 6,026,280.89 = 1,743,592.21 : x
  2. Step 2: Convert to fraction form
    4,019,781.48/6,026,280.89 = 1,743,592.21/x
  3. Step 3: Cross multiply
    4,019,781.48x = 6,026,280.89 × 1,743,592.21
  4. Step 4: Simplify right side
    4,019,781.48x = 10,507,376,421,423.61
  5. Step 5: Solve for x
    x = 10,507,376,421,423.61/4,019,781.48
  6. Step 6: Final answer
    x = 2,613,917.32

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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.