Home / 1,619,052.62-2,428,412.51-539,448.58

Finding the Fourth Proportional to 1,619,052.62, 2,428,412.51 and 539,448.58

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Solution

The fourth proportional to 1,619,052.62, 2,428,412.51 and 539,448.58 is: 809,117.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,052.62 : 2,428,412.51 = 539,448.58 : x
  2. Step 2: Convert to fraction form
    1,619,052.62/2,428,412.51 = 539,448.58/x
  3. Step 3: Cross multiply
    1,619,052.62x = 2,428,412.51 × 539,448.58
  4. Step 4: Simplify right side
    1,619,052.62x = 1,310,003,671,405.46
  5. Step 5: Solve for x
    x = 1,310,003,671,405.46/1,619,052.62
  6. Step 6: Final answer
    x = 809,117.41

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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.