Home / 1,085,148.48-1,625,623.52-610,391.36

Finding the Fourth Proportional to 1,085,148.48, 1,625,623.52 and 610,391.36

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Solution

The fourth proportional to 1,085,148.48, 1,625,623.52 and 610,391.36 is: 914,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,148.48 : 1,625,623.52 = 610,391.36 : x
  2. Step 2: Convert to fraction form
    1,085,148.48/1,625,623.52 = 610,391.36/x
  3. Step 3: Cross multiply
    1,085,148.48x = 1,625,623.52 × 610,391.36
  4. Step 4: Simplify right side
    1,085,148.48x = 992,266,551,220.79
  5. Step 5: Solve for x
    x = 992,266,551,220.79/1,085,148.48
  6. Step 6: Final answer
    x = 914,406.25

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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.