Home / 839,326.32-1,156,886.82-593,994.60

Finding the Fourth Proportional to 839,326.32, 1,156,886.82 and 593,994.60

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Solution

The fourth proportional to 839,326.32, 1,156,886.82 and 593,994.60 is: 818,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,326.32 : 1,156,886.82 = 593,994.60 : x
  2. Step 2: Convert to fraction form
    839,326.32/1,156,886.82 = 593,994.60/x
  3. Step 3: Cross multiply
    839,326.32x = 1,156,886.82 × 593,994.60
  4. Step 4: Simplify right side
    839,326.32x = 687,184,523,891.17
  5. Step 5: Solve for x
    x = 687,184,523,891.17/839,326.32
  6. Step 6: Final answer
    x = 818,733.44

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Double scale
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1.5x scale

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.