Home / 3,449,598.79-4,760,386.54-1,999,429.16

Finding the Fourth Proportional to 3,449,598.79, 4,760,386.54 and 1,999,429.16

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Solution

The fourth proportional to 3,449,598.79, 4,760,386.54 and 1,999,429.16 is: 2,759,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,598.79 : 4,760,386.54 = 1,999,429.16 : x
  2. Step 2: Convert to fraction form
    3,449,598.79/4,760,386.54 = 1,999,429.16/x
  3. Step 3: Cross multiply
    3,449,598.79x = 4,760,386.54 × 1,999,429.16
  4. Step 4: Simplify right side
    3,449,598.79x = 9,518,055,660,947.51
  5. Step 5: Solve for x
    x = 9,518,055,660,947.51/3,449,598.79
  6. Step 6: Final answer
    x = 2,759,177.59

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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.