Home / 1,115,505.24-1,539,413.85-606,208.02

Finding the Fourth Proportional to 1,115,505.24, 1,539,413.85 and 606,208.02

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Solution

The fourth proportional to 1,115,505.24, 1,539,413.85 and 606,208.02 is: 836,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,505.24 : 1,539,413.85 = 606,208.02 : x
  2. Step 2: Convert to fraction form
    1,115,505.24/1,539,413.85 = 606,208.02/x
  3. Step 3: Cross multiply
    1,115,505.24x = 1,539,413.85 × 606,208.02
  4. Step 4: Simplify right side
    1,115,505.24x = 933,205,021,969.08
  5. Step 5: Solve for x
    x = 933,205,021,969.08/1,115,505.24
  6. Step 6: Final answer
    x = 836,576.10

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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.