Home / 1,765,599.51-2,648,587.89-628,463.39

Finding the Fourth Proportional to 1,765,599.51, 2,648,587.89 and 628,463.39

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Solution

The fourth proportional to 1,765,599.51, 2,648,587.89 and 628,463.39 is: 942,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,599.51 : 2,648,587.89 = 628,463.39 : x
  2. Step 2: Convert to fraction form
    1,765,599.51/2,648,587.89 = 628,463.39/x
  3. Step 3: Cross multiply
    1,765,599.51x = 2,648,587.89 × 628,463.39
  4. Step 4: Simplify right side
    1,765,599.51x = 1,664,540,510,819.41
  5. Step 5: Solve for x
    x = 1,664,540,510,819.41/1,765,599.51
  6. Step 6: Final answer
    x = 942,762.22

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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.