Home / 1,705,360.32-2,353,401.80-941,413.88

Finding the Fourth Proportional to 1,705,360.32, 2,353,401.80 and 941,413.88

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Solution

The fourth proportional to 1,705,360.32, 2,353,401.80 and 941,413.88 is: 1,299,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,360.32 : 2,353,401.80 = 941,413.88 : x
  2. Step 2: Convert to fraction form
    1,705,360.32/2,353,401.80 = 941,413.88/x
  3. Step 3: Cross multiply
    1,705,360.32x = 2,353,401.80 × 941,413.88
  4. Step 4: Simplify right side
    1,705,360.32x = 2,215,525,103,262.91
  5. Step 5: Solve for x
    x = 2,215,525,103,262.91/1,705,360.32
  6. Step 6: Final answer
    x = 1,299,153.66

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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.