Home / 1,193,018.67-1,646,404.64-683,817.15

Finding the Fourth Proportional to 1,193,018.67, 1,646,404.64 and 683,817.15

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Solution

The fourth proportional to 1,193,018.67, 1,646,404.64 and 683,817.15 is: 943,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,018.67 : 1,646,404.64 = 683,817.15 : x
  2. Step 2: Convert to fraction form
    1,193,018.67/1,646,404.64 = 683,817.15/x
  3. Step 3: Cross multiply
    1,193,018.67x = 1,646,404.64 × 683,817.15
  4. Step 4: Simplify right side
    1,193,018.67x = 1,125,839,725,252.49
  5. Step 5: Solve for x
    x = 1,125,839,725,252.49/1,193,018.67
  6. Step 6: Final answer
    x = 943,689.95

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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.