Home / 1,541,413.12-2,312,341.20-476,538.22

Finding the Fourth Proportional to 1,541,413.12, 2,312,341.20 and 476,538.22

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Solution

The fourth proportional to 1,541,413.12, 2,312,341.20 and 476,538.22 is: 714,875.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,413.12 : 2,312,341.20 = 476,538.22 : x
  2. Step 2: Convert to fraction form
    1,541,413.12/2,312,341.20 = 476,538.22/x
  3. Step 3: Cross multiply
    1,541,413.12x = 2,312,341.20 × 476,538.22
  4. Step 4: Simplify right side
    1,541,413.12x = 1,101,918,959,480.66
  5. Step 5: Solve for x
    x = 1,101,918,959,480.66/1,541,413.12
  6. Step 6: Final answer
    x = 714,875.81

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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.