Home / 1,111,891.68-1,534,369.32-602,583.12

Finding the Fourth Proportional to 1,111,891.68, 1,534,369.32 and 602,583.12

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Solution

The fourth proportional to 1,111,891.68, 1,534,369.32 and 602,583.12 is: 831,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,891.68 : 1,534,369.32 = 602,583.12 : x
  2. Step 2: Convert to fraction form
    1,111,891.68/1,534,369.32 = 602,583.12/x
  3. Step 3: Cross multiply
    1,111,891.68x = 1,534,369.32 × 602,583.12
  4. Step 4: Simplify right side
    1,111,891.68x = 924,585,052,077.88
  5. Step 5: Solve for x
    x = 924,585,052,077.88/1,111,891.68
  6. Step 6: Final answer
    x = 831,542.38

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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.