Home / 946,265.58-1,417,944.66-642,264.38

Finding the Fourth Proportional to 946,265.58, 1,417,944.66 and 642,264.38

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Solution

The fourth proportional to 946,265.58, 1,417,944.66 and 642,264.38 is: 962,409.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,265.58 : 1,417,944.66 = 642,264.38 : x
  2. Step 2: Convert to fraction form
    946,265.58/1,417,944.66 = 642,264.38/x
  3. Step 3: Cross multiply
    946,265.58x = 1,417,944.66 × 642,264.38
  4. Step 4: Simplify right side
    946,265.58x = 910,695,340,839.49
  5. Step 5: Solve for x
    x = 910,695,340,839.49/946,265.58
  6. Step 6: Final answer
    x = 962,409.88

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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.