Home / 1,015,168.68-1,400,932.76-562,459.68

Finding the Fourth Proportional to 1,015,168.68, 1,400,932.76 and 562,459.68

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Solution

The fourth proportional to 1,015,168.68, 1,400,932.76 and 562,459.68 is: 776,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,168.68 : 1,400,932.76 = 562,459.68 : x
  2. Step 2: Convert to fraction form
    1,015,168.68/1,400,932.76 = 562,459.68/x
  3. Step 3: Cross multiply
    1,015,168.68x = 1,400,932.76 × 562,459.68
  4. Step 4: Simplify right side
    1,015,168.68x = 787,968,191,891.12
  5. Step 5: Solve for x
    x = 787,968,191,891.12/1,015,168.68
  6. Step 6: Final answer
    x = 776,194.35

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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.