Home / 873,342.70-1,306,903.65-605,848.30

Finding the Fourth Proportional to 873,342.70, 1,306,903.65 and 605,848.30

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Solution

The fourth proportional to 873,342.70, 1,306,903.65 and 605,848.30 is: 906,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,342.70 : 1,306,903.65 = 605,848.30 : x
  2. Step 2: Convert to fraction form
    873,342.70/1,306,903.65 = 605,848.30/x
  3. Step 3: Cross multiply
    873,342.70x = 1,306,903.65 × 605,848.30
  4. Step 4: Simplify right side
    873,342.70x = 791,785,354,616.30
  5. Step 5: Solve for x
    x = 791,785,354,616.30/873,342.70
  6. Step 6: Final answer
    x = 906,614.73

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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.