Home / 1,497,151.70-2,246,055.60-486,101.60

Finding the Fourth Proportional to 1,497,151.70, 2,246,055.60 and 486,101.60

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Solution

The fourth proportional to 1,497,151.70, 2,246,055.60 and 486,101.60 is: 729,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,151.70 : 2,246,055.60 = 486,101.60 : x
  2. Step 2: Convert to fraction form
    1,497,151.70/2,246,055.60 = 486,101.60/x
  3. Step 3: Cross multiply
    1,497,151.70x = 2,246,055.60 × 486,101.60
  4. Step 4: Simplify right side
    1,497,151.70x = 1,091,811,220,848.96
  5. Step 5: Solve for x
    x = 1,091,811,220,848.96/1,497,151.70
  6. Step 6: Final answer
    x = 729,258.91

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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.