Home / 839,763.63-1,156,662.32-696,063.15

Finding the Fourth Proportional to 839,763.63, 1,156,662.32 and 696,063.15

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Solution

The fourth proportional to 839,763.63, 1,156,662.32 and 696,063.15 is: 958,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,763.63 : 1,156,662.32 = 696,063.15 : x
  2. Step 2: Convert to fraction form
    839,763.63/1,156,662.32 = 696,063.15/x
  3. Step 3: Cross multiply
    839,763.63x = 1,156,662.32 × 696,063.15
  4. Step 4: Simplify right side
    839,763.63x = 805,110,014,465.19
  5. Step 5: Solve for x
    x = 805,110,014,465.19/839,763.63
  6. Step 6: Final answer
    x = 958,734.08

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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.