Home / 885,153.60-1,327,730.40-605,217.60

Finding the Fourth Proportional to 885,153.60, 1,327,730.40 and 605,217.60

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Solution

The fourth proportional to 885,153.60, 1,327,730.40 and 605,217.60 is: 907,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,153.60 : 1,327,730.40 = 605,217.60 : x
  2. Step 2: Convert to fraction form
    885,153.60/1,327,730.40 = 605,217.60/x
  3. Step 3: Cross multiply
    885,153.60x = 1,327,730.40 × 605,217.60
  4. Step 4: Simplify right side
    885,153.60x = 803,565,806,135.04
  5. Step 5: Solve for x
    x = 803,565,806,135.04/885,153.60
  6. Step 6: Final answer
    x = 907,826.40

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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.