Home / 1,011,353.27-1,395,709.94-581,633.75

Finding the Fourth Proportional to 1,011,353.27, 1,395,709.94 and 581,633.75

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Solution

The fourth proportional to 1,011,353.27, 1,395,709.94 and 581,633.75 is: 802,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,353.27 : 1,395,709.94 = 581,633.75 : x
  2. Step 2: Convert to fraction form
    1,011,353.27/1,395,709.94 = 581,633.75/x
  3. Step 3: Cross multiply
    1,011,353.27x = 1,395,709.94 × 581,633.75
  4. Step 4: Simplify right side
    1,011,353.27x = 811,791,996,427.76
  5. Step 5: Solve for x
    x = 811,791,996,427.76/1,011,353.27
  6. Step 6: Final answer
    x = 802,678.97

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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.