Home / 1,234,857.81-1,704,060.95-683,597.46

Finding the Fourth Proportional to 1,234,857.81, 1,704,060.95 and 683,597.46

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Solution

The fourth proportional to 1,234,857.81, 1,704,060.95 and 683,597.46 is: 943,340.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,857.81 : 1,704,060.95 = 683,597.46 : x
  2. Step 2: Convert to fraction form
    1,234,857.81/1,704,060.95 = 683,597.46/x
  3. Step 3: Cross multiply
    1,234,857.81x = 1,704,060.95 × 683,597.46
  4. Step 4: Simplify right side
    1,234,857.81x = 1,164,891,737,105.19
  5. Step 5: Solve for x
    x = 1,164,891,737,105.19/1,234,857.81
  6. Step 6: Final answer
    x = 943,340.79

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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.