Home / 957,070.13-1,319,869.38-698,537.86

Finding the Fourth Proportional to 957,070.13, 1,319,869.38 and 698,537.86

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Solution

The fourth proportional to 957,070.13, 1,319,869.38 and 698,537.86 is: 963,334.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,070.13 : 1,319,869.38 = 698,537.86 : x
  2. Step 2: Convert to fraction form
    957,070.13/1,319,869.38 = 698,537.86/x
  3. Step 3: Cross multiply
    957,070.13x = 1,319,869.38 × 698,537.86
  4. Step 4: Simplify right side
    957,070.13x = 921,978,732,184.73
  5. Step 5: Solve for x
    x = 921,978,732,184.73/957,070.13
  6. Step 6: Final answer
    x = 963,334.56

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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.