Home / 1,205,887.48-1,664,144.24-662,073.40

Finding the Fourth Proportional to 1,205,887.48, 1,664,144.24 and 662,073.40

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Solution

The fourth proportional to 1,205,887.48, 1,664,144.24 and 662,073.40 is: 913,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,887.48 : 1,664,144.24 = 662,073.40 : x
  2. Step 2: Convert to fraction form
    1,205,887.48/1,664,144.24 = 662,073.40/x
  3. Step 3: Cross multiply
    1,205,887.48x = 1,664,144.24 × 662,073.40
  4. Step 4: Simplify right side
    1,205,887.48x = 1,101,785,635,067.22
  5. Step 5: Solve for x
    x = 1,101,785,635,067.22/1,205,887.48
  6. Step 6: Final answer
    x = 913,672.01

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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.