Home / 1,240,716.69-1,860,058.08-441,543.15

Finding the Fourth Proportional to 1,240,716.69, 1,860,058.08 and 441,543.15

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Solution

The fourth proportional to 1,240,716.69, 1,860,058.08 and 441,543.15 is: 661,952.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,716.69 : 1,860,058.08 = 441,543.15 : x
  2. Step 2: Convert to fraction form
    1,240,716.69/1,860,058.08 = 441,543.15/x
  3. Step 3: Cross multiply
    1,240,716.69x = 1,860,058.08 × 441,543.15
  4. Step 4: Simplify right side
    1,240,716.69x = 821,295,903,826.15
  5. Step 5: Solve for x
    x = 821,295,903,826.15/1,240,716.69
  6. Step 6: Final answer
    x = 661,952.81

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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.