Home / 1,116,552.24-1,540,185.84-702,430.56

Finding the Fourth Proportional to 1,116,552.24, 1,540,185.84 and 702,430.56

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Solution

The fourth proportional to 1,116,552.24, 1,540,185.84 and 702,430.56 is: 968,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,552.24 : 1,540,185.84 = 702,430.56 : x
  2. Step 2: Convert to fraction form
    1,116,552.24/1,540,185.84 = 702,430.56/x
  3. Step 3: Cross multiply
    1,116,552.24x = 1,540,185.84 × 702,430.56
  4. Step 4: Simplify right side
    1,116,552.24x = 1,081,873,602,095.27
  5. Step 5: Solve for x
    x = 1,081,873,602,095.27/1,116,552.24
  6. Step 6: Final answer
    x = 968,941.32

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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.