Home / 1,195,586.84-1,792,134.63-521,487.16

Finding the Fourth Proportional to 1,195,586.84, 1,792,134.63 and 521,487.16

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Solution

The fourth proportional to 1,195,586.84, 1,792,134.63 and 521,487.16 is: 781,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,586.84 : 1,792,134.63 = 521,487.16 : x
  2. Step 2: Convert to fraction form
    1,195,586.84/1,792,134.63 = 521,487.16/x
  3. Step 3: Cross multiply
    1,195,586.84x = 1,792,134.63 × 521,487.16
  4. Step 4: Simplify right side
    1,195,586.84x = 934,575,198,536.35
  5. Step 5: Solve for x
    x = 934,575,198,536.35/1,195,586.84
  6. Step 6: Final answer
    x = 781,687.43

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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.