Home / 4,658,870.12-6,989,010.48-1,463,695.92

Finding the Fourth Proportional to 4,658,870.12, 6,989,010.48 and 1,463,695.92

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Solution

The fourth proportional to 4,658,870.12, 6,989,010.48 and 1,463,695.92 is: 2,195,765.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,870.12 : 6,989,010.48 = 1,463,695.92 : x
  2. Step 2: Convert to fraction form
    4,658,870.12/6,989,010.48 = 1,463,695.92/x
  3. Step 3: Cross multiply
    4,658,870.12x = 6,989,010.48 × 1,463,695.92
  4. Step 4: Simplify right side
    4,658,870.12x = 10,229,786,124,413.24
  5. Step 5: Solve for x
    x = 10,229,786,124,413.24/4,658,870.12
  6. Step 6: Final answer
    x = 2,195,765.47

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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.