Home / 943,754.64-1,415,622.91-559,226.69

Finding the Fourth Proportional to 943,754.64, 1,415,622.91 and 559,226.69

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Solution

The fourth proportional to 943,754.64, 1,415,622.91 and 559,226.69 is: 838,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,754.64 : 1,415,622.91 = 559,226.69 : x
  2. Step 2: Convert to fraction form
    943,754.64/1,415,622.91 = 559,226.69/x
  3. Step 3: Cross multiply
    943,754.64x = 1,415,622.91 × 559,226.69
  4. Step 4: Simplify right side
    943,754.64x = 791,654,114,990.39
  5. Step 5: Solve for x
    x = 791,654,114,990.39/943,754.64
  6. Step 6: Final answer
    x = 838,834.68

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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.