Home / 1,015,168.92-1,400,933.12-562,459.92

Finding the Fourth Proportional to 1,015,168.92, 1,400,933.12 and 562,459.92

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Solution

The fourth proportional to 1,015,168.92, 1,400,933.12 and 562,459.92 is: 776,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,168.92 : 1,400,933.12 = 562,459.92 : x
  2. Step 2: Convert to fraction form
    1,015,168.92/1,400,933.12 = 562,459.92/x
  3. Step 3: Cross multiply
    1,015,168.92x = 1,400,933.12 × 562,459.92
  4. Step 4: Simplify right side
    1,015,168.92x = 787,968,730,415.00
  5. Step 5: Solve for x
    x = 787,968,730,415.00/1,015,168.92
  6. Step 6: Final answer
    x = 776,194.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.