Home / 959,123.30-1,434,314.70-716,134.36

Finding the Fourth Proportional to 959,123.30, 1,434,314.70 and 716,134.36

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Solution

The fourth proportional to 959,123.30, 1,434,314.70 and 716,134.36 is: 1,070,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,123.30 : 1,434,314.70 = 716,134.36 : x
  2. Step 2: Convert to fraction form
    959,123.30/1,434,314.70 = 716,134.36/x
  3. Step 3: Cross multiply
    959,123.30x = 1,434,314.70 × 716,134.36
  4. Step 4: Simplify right side
    959,123.30x = 1,027,162,039,723.09
  5. Step 5: Solve for x
    x = 1,027,162,039,723.09/959,123.30
  6. Step 6: Final answer
    x = 1,070,938.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.