Home / 839,764.13-1,156,663.01-696,063.65

Finding the Fourth Proportional to 839,764.13, 1,156,663.01 and 696,063.65

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Solution

The fourth proportional to 839,764.13, 1,156,663.01 and 696,063.65 is: 958,734.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,764.13 : 1,156,663.01 = 696,063.65 : x
  2. Step 2: Convert to fraction form
    839,764.13/1,156,663.01 = 696,063.65/x
  3. Step 3: Cross multiply
    839,764.13x = 1,156,663.01 × 696,063.65
  4. Step 4: Simplify right side
    839,764.13x = 805,111,073,080.27
  5. Step 5: Solve for x
    x = 805,111,073,080.27/839,764.13
  6. Step 6: Final answer
    x = 958,734.77

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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.