Home / 1,641,137.00-2,264,883.18-916,126.25

Finding the Fourth Proportional to 1,641,137.00, 2,264,883.18 and 916,126.25

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Solution

The fourth proportional to 1,641,137.00, 2,264,883.18 and 916,126.25 is: 1,264,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,137.00 : 2,264,883.18 = 916,126.25 : x
  2. Step 2: Convert to fraction form
    1,641,137.00/2,264,883.18 = 916,126.25/x
  3. Step 3: Cross multiply
    1,641,137.00x = 2,264,883.18 × 916,126.25
  4. Step 4: Simplify right side
    1,641,137.00x = 2,074,918,940,043.68
  5. Step 5: Solve for x
    x = 2,074,918,940,043.68/1,641,137.00
  6. Step 6: Final answer
    x = 1,264,317.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.