Home / 873,268.15-1,307,277.83-518,099.35

Finding the Fourth Proportional to 873,268.15, 1,307,277.83 and 518,099.35

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Solution

The fourth proportional to 873,268.15, 1,307,277.83 and 518,099.35 is: 775,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,268.15 : 1,307,277.83 = 518,099.35 : x
  2. Step 2: Convert to fraction form
    873,268.15/1,307,277.83 = 518,099.35/x
  3. Step 3: Cross multiply
    873,268.15x = 1,307,277.83 × 518,099.35
  4. Step 4: Simplify right side
    873,268.15x = 677,299,791,401.91
  5. Step 5: Solve for x
    x = 677,299,791,401.91/873,268.15
  6. Step 6: Final answer
    x = 775,592.00

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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.