Home / 2,873,040.12-4,308,955.10-851,301.16

Finding the Fourth Proportional to 2,873,040.12, 4,308,955.10 and 851,301.16

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Solution

The fourth proportional to 2,873,040.12, 4,308,955.10 and 851,301.16 is: 1,276,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,040.12 : 4,308,955.10 = 851,301.16 : x
  2. Step 2: Convert to fraction form
    2,873,040.12/4,308,955.10 = 851,301.16/x
  3. Step 3: Cross multiply
    2,873,040.12x = 4,308,955.10 × 851,301.16
  4. Step 4: Simplify right side
    2,873,040.12x = 3,668,218,475,017.92
  5. Step 5: Solve for x
    x = 3,668,218,475,017.92/2,873,040.12
  6. Step 6: Final answer
    x = 1,276,772.45

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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.