Home / 1,852,157.16-2,792,118.31-1,728,708.20

Finding the Fourth Proportional to 1,852,157.16, 2,792,118.31 and 1,728,708.20

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Solution

The fourth proportional to 1,852,157.16, 2,792,118.31 and 1,728,708.20 is: 2,606,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,157.16 : 2,792,118.31 = 1,728,708.20 : x
  2. Step 2: Convert to fraction form
    1,852,157.16/2,792,118.31 = 1,728,708.20/x
  3. Step 3: Cross multiply
    1,852,157.16x = 2,792,118.31 × 1,728,708.20
  4. Step 4: Simplify right side
    1,852,157.16x = 4,826,757,817,867.14
  5. Step 5: Solve for x
    x = 4,826,757,817,867.14/1,852,157.16
  6. Step 6: Final answer
    x = 2,606,019.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.