Home / 927,322.07-1,279,817.96-564,798.56

Finding the Fourth Proportional to 927,322.07, 1,279,817.96 and 564,798.56

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Solution

The fourth proportional to 927,322.07, 1,279,817.96 and 564,798.56 is: 779,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,322.07 : 1,279,817.96 = 564,798.56 : x
  2. Step 2: Convert to fraction form
    927,322.07/1,279,817.96 = 564,798.56/x
  3. Step 3: Cross multiply
    927,322.07x = 1,279,817.96 × 564,798.56
  4. Step 4: Simplify right side
    927,322.07x = 722,839,331,647.06
  5. Step 5: Solve for x
    x = 722,839,331,647.06/927,322.07
  6. Step 6: Final answer
    x = 779,491.14

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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.