Home / 1,171,938.36-1,757,325.78-373,116

Finding the Fourth Proportional to 1,171,938.36, 1,757,325.78 and 373,116

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Solution

The fourth proportional to 1,171,938.36, 1,757,325.78 and 373,116 is: 559,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,938.36 : 1,757,325.78 = 373,116 : x
  2. Step 2: Convert to fraction form
    1,171,938.36/1,757,325.78 = 373,116/x
  3. Step 3: Cross multiply
    1,171,938.36x = 1,757,325.78 × 373,116
  4. Step 4: Simplify right side
    1,171,938.36x = 655,686,365,730.48
  5. Step 5: Solve for x
    x = 655,686,365,730.48/1,171,938.36
  6. Step 6: Final answer
    x = 559,488.78

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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.