Home / 1,171,527.03-1,755,472.94-812,398.40

Finding the Fourth Proportional to 1,171,527.03, 1,755,472.94 and 812,398.40

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Solution

The fourth proportional to 1,171,527.03, 1,755,472.94 and 812,398.40 is: 1,217,337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,527.03 : 1,755,472.94 = 812,398.40 : x
  2. Step 2: Convert to fraction form
    1,171,527.03/1,755,472.94 = 812,398.40/x
  3. Step 3: Cross multiply
    1,171,527.03x = 1,755,472.94 × 812,398.40
  4. Step 4: Simplify right side
    1,171,527.03x = 1,426,143,394,859.94
  5. Step 5: Solve for x
    x = 1,426,143,394,859.94/1,171,527.03
  6. Step 6: Final answer
    x = 1,217,337.17

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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.