Home / 975,741.10-1,463,866.80-376,721.80

Finding the Fourth Proportional to 975,741.10, 1,463,866.80 and 376,721.80

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Solution

The fourth proportional to 975,741.10, 1,463,866.80 and 376,721.80 is: 565,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,741.10 : 1,463,866.80 = 376,721.80 : x
  2. Step 2: Convert to fraction form
    975,741.10/1,463,866.80 = 376,721.80/x
  3. Step 3: Cross multiply
    975,741.10x = 1,463,866.80 × 376,721.80
  4. Step 4: Simplify right side
    975,741.10x = 551,470,535,856.24
  5. Step 5: Solve for x
    x = 551,470,535,856.24/975,741.10
  6. Step 6: Final answer
    x = 565,181.21

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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.