Home / 873,349.20-1,306,913.40-605,854.80

Finding the Fourth Proportional to 873,349.20, 1,306,913.40 and 605,854.80

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Solution

The fourth proportional to 873,349.20, 1,306,913.40 and 605,854.80 is: 906,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,349.20 : 1,306,913.40 = 605,854.80 : x
  2. Step 2: Convert to fraction form
    873,349.20/1,306,913.40 = 605,854.80/x
  3. Step 3: Cross multiply
    873,349.20x = 1,306,913.40 × 605,854.80
  4. Step 4: Simplify right side
    873,349.20x = 791,799,756,574.32
  5. Step 5: Solve for x
    x = 791,799,756,574.32/873,349.20
  6. Step 6: Final answer
    x = 906,624.47

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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.