Home / 1,192,141.08-1,645,197.95-682,941.87

Finding the Fourth Proportional to 1,192,141.08, 1,645,197.95 and 682,941.87

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Solution

The fourth proportional to 1,192,141.08, 1,645,197.95 and 682,941.87 is: 942,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,141.08 : 1,645,197.95 = 682,941.87 : x
  2. Step 2: Convert to fraction form
    1,192,141.08/1,645,197.95 = 682,941.87/x
  3. Step 3: Cross multiply
    1,192,141.08x = 1,645,197.95 × 682,941.87
  4. Step 4: Simplify right side
    1,192,141.08x = 1,123,574,552,852.47
  5. Step 5: Solve for x
    x = 1,123,574,552,852.47/1,192,141.08
  6. Step 6: Final answer
    x = 942,484.56

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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.