Home / 1,740,911.78-2,611,242.23-461,490.11

Finding the Fourth Proportional to 1,740,911.78, 2,611,242.23 and 461,490.11

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Solution

The fourth proportional to 1,740,911.78, 2,611,242.23 and 461,490.11 is: 692,201.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,911.78 : 2,611,242.23 = 461,490.11 : x
  2. Step 2: Convert to fraction form
    1,740,911.78/2,611,242.23 = 461,490.11/x
  3. Step 3: Cross multiply
    1,740,911.78x = 2,611,242.23 × 461,490.11
  4. Step 4: Simplify right side
    1,740,911.78x = 1,205,062,448,595.68
  5. Step 5: Solve for x
    x = 1,205,062,448,595.68/1,740,911.78
  6. Step 6: Final answer
    x = 692,201.91

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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.