Home / 922,682.96-1,273,391.52-560,023.28

Finding the Fourth Proportional to 922,682.96, 1,273,391.52 and 560,023.28

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Solution

The fourth proportional to 922,682.96, 1,273,391.52 and 560,023.28 is: 772,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,682.96 : 1,273,391.52 = 560,023.28 : x
  2. Step 2: Convert to fraction form
    922,682.96/1,273,391.52 = 560,023.28/x
  3. Step 3: Cross multiply
    922,682.96x = 1,273,391.52 × 560,023.28
  4. Step 4: Simplify right side
    922,682.96x = 713,128,895,754.59
  5. Step 5: Solve for x
    x = 713,128,895,754.59/922,682.96
  6. Step 6: Final answer
    x = 772,886.17

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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.