Home / 1,344,275.40-2,016,413.10-1,241,632.20

Finding the Fourth Proportional to 1,344,275.40, 2,016,413.10 and 1,241,632.20

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Solution

The fourth proportional to 1,344,275.40, 2,016,413.10 and 1,241,632.20 is: 1,862,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,275.40 : 2,016,413.10 = 1,241,632.20 : x
  2. Step 2: Convert to fraction form
    1,344,275.40/2,016,413.10 = 1,241,632.20/x
  3. Step 3: Cross multiply
    1,344,275.40x = 2,016,413.10 × 1,241,632.20
  4. Step 4: Simplify right side
    1,344,275.40x = 2,503,643,433,461.82
  5. Step 5: Solve for x
    x = 2,503,643,433,461.82/1,344,275.40
  6. Step 6: Final answer
    x = 1,862,448.30

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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.