Home / 1,666,181.00-2,497,588.43-656,011.78

Finding the Fourth Proportional to 1,666,181.00, 2,497,588.43 and 656,011.78

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Solution

The fourth proportional to 1,666,181.00, 2,497,588.43 and 656,011.78 is: 983,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,181.00 : 2,497,588.43 = 656,011.78 : x
  2. Step 2: Convert to fraction form
    1,666,181.00/2,497,588.43 = 656,011.78/x
  3. Step 3: Cross multiply
    1,666,181.00x = 2,497,588.43 × 656,011.78
  4. Step 4: Simplify right side
    1,666,181.00x = 1,638,447,422,147.68
  5. Step 5: Solve for x
    x = 1,638,447,422,147.68/1,666,181.00
  6. Step 6: Final answer
    x = 983,355.00

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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.