Home / 957,069.13-1,319,868.00-698,536.86

Finding the Fourth Proportional to 957,069.13, 1,319,868.00 and 698,536.86

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Solution

The fourth proportional to 957,069.13, 1,319,868.00 and 698,536.86 is: 963,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,069.13 : 1,319,868.00 = 698,536.86 : x
  2. Step 2: Convert to fraction form
    957,069.13/1,319,868.00 = 698,536.86/x
  3. Step 3: Cross multiply
    957,069.13x = 1,319,868.00 × 698,536.86
  4. Step 4: Simplify right side
    957,069.13x = 921,976,440,983.47
  5. Step 5: Solve for x
    x = 921,976,440,983.47/957,069.13
  6. Step 6: Final answer
    x = 963,333.17

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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.