Home / 873,337.20-1,306,895.40-605,842.80

Finding the Fourth Proportional to 873,337.20, 1,306,895.40 and 605,842.80

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Solution

The fourth proportional to 873,337.20, 1,306,895.40 and 605,842.80 is: 906,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,337.20 : 1,306,895.40 = 605,842.80 : x
  2. Step 2: Convert to fraction form
    873,337.20/1,306,895.40 = 605,842.80/x
  3. Step 3: Cross multiply
    873,337.20x = 1,306,895.40 × 605,842.80
  4. Step 4: Simplify right side
    873,337.20x = 791,773,168,443.12
  5. Step 5: Solve for x
    x = 791,773,168,443.12/873,337.20
  6. Step 6: Final answer
    x = 906,606.48

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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.