Home / 5,104,315.74-7,660,009.71-2,029,991.52

Finding the Fourth Proportional to 5,104,315.74, 7,660,009.71 and 2,029,991.52

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Solution

The fourth proportional to 5,104,315.74, 7,660,009.71 and 2,029,991.52 is: 3,046,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,315.74 : 7,660,009.71 = 2,029,991.52 : x
  2. Step 2: Convert to fraction form
    5,104,315.74/7,660,009.71 = 2,029,991.52/x
  3. Step 3: Cross multiply
    5,104,315.74x = 7,660,009.71 × 2,029,991.52
  4. Step 4: Simplify right side
    5,104,315.74x = 15,549,754,754,417.66
  5. Step 5: Solve for x
    x = 15,549,754,754,417.66/5,104,315.74
  6. Step 6: Final answer
    x = 3,046,393.59

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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.