Home / 3,041,721.30-4,197,136.05-1,683,591.06

Finding the Fourth Proportional to 3,041,721.30, 4,197,136.05 and 1,683,591.06

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Solution

The fourth proportional to 3,041,721.30, 4,197,136.05 and 1,683,591.06 is: 2,323,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,721.30 : 4,197,136.05 = 1,683,591.06 : x
  2. Step 2: Convert to fraction form
    3,041,721.30/4,197,136.05 = 1,683,591.06/x
  3. Step 3: Cross multiply
    3,041,721.30x = 4,197,136.05 × 1,683,591.06
  4. Step 4: Simplify right side
    3,041,721.30x = 7,066,260,731,383.71
  5. Step 5: Solve for x
    x = 7,066,260,731,383.71/3,041,721.30
  6. Step 6: Final answer
    x = 2,323,112.49

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Why These Related Problems?

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