Home / 482,927.93-724,420.83-127,940.93

Finding the Fourth Proportional to 482,927.93, 724,420.83 and 127,940.93

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Solution

The fourth proportional to 482,927.93, 724,420.83 and 127,940.93 is: 191,919.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,927.93 : 724,420.83 = 127,940.93 : x
  2. Step 2: Convert to fraction form
    482,927.93/724,420.83 = 127,940.93/x
  3. Step 3: Cross multiply
    482,927.93x = 724,420.83 × 127,940.93
  4. Step 4: Simplify right side
    482,927.93x = 92,683,074,061.87
  5. Step 5: Solve for x
    x = 92,683,074,061.87/482,927.93
  6. Step 6: Final answer
    x = 191,919.06

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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.