Home / 756,108.72-1,043,430.12-416,574

Finding the Fourth Proportional to 756,108.72, 1,043,430.12 and 416,574

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Solution

The fourth proportional to 756,108.72, 1,043,430.12 and 416,574 is: 574,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,108.72 : 1,043,430.12 = 416,574 : x
  2. Step 2: Convert to fraction form
    756,108.72/1,043,430.12 = 416,574/x
  3. Step 3: Cross multiply
    756,108.72x = 1,043,430.12 × 416,574
  4. Step 4: Simplify right side
    756,108.72x = 434,665,858,808.88
  5. Step 5: Solve for x
    x = 434,665,858,808.88/756,108.72
  6. Step 6: Final answer
    x = 574,872.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.