Home / 933,996.84-1,288,995.06-526,178.76

Finding the Fourth Proportional to 933,996.84, 1,288,995.06 and 526,178.76

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Solution

The fourth proportional to 933,996.84, 1,288,995.06 and 526,178.76 is: 726,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,996.84 : 1,288,995.06 = 526,178.76 : x
  2. Step 2: Convert to fraction form
    933,996.84/1,288,995.06 = 526,178.76/x
  3. Step 3: Cross multiply
    933,996.84x = 1,288,995.06 × 526,178.76
  4. Step 4: Simplify right side
    933,996.84x = 678,241,822,316.93
  5. Step 5: Solve for x
    x = 678,241,822,316.93/933,996.84
  6. Step 6: Final answer
    x = 726,171.43

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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.