Home / 957,158.98-1,319,062.41-684,753.89

Finding the Fourth Proportional to 957,158.98, 1,319,062.41 and 684,753.89

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Solution

The fourth proportional to 957,158.98, 1,319,062.41 and 684,753.89 is: 943,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,158.98 : 1,319,062.41 = 684,753.89 : x
  2. Step 2: Convert to fraction form
    957,158.98/1,319,062.41 = 684,753.89/x
  3. Step 3: Cross multiply
    957,158.98x = 1,319,062.41 × 684,753.89
  4. Step 4: Simplify right side
    957,158.98x = 903,233,109,804.96
  5. Step 5: Solve for x
    x = 903,233,109,804.96/957,158.98
  6. Step 6: Final answer
    x = 943,660.49

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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.