Home / 719,634.84-1,079,457.78-246,324.30

Finding the Fourth Proportional to 719,634.84, 1,079,457.78 and 246,324.30

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Solution

The fourth proportional to 719,634.84, 1,079,457.78 and 246,324.30 is: 369,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,634.84 : 1,079,457.78 = 246,324.30 : x
  2. Step 2: Convert to fraction form
    719,634.84/1,079,457.78 = 246,324.30/x
  3. Step 3: Cross multiply
    719,634.84x = 1,079,457.78 × 246,324.30
  4. Step 4: Simplify right side
    719,634.84x = 265,896,682,038.05
  5. Step 5: Solve for x
    x = 265,896,682,038.05/719,634.84
  6. Step 6: Final answer
    x = 369,488.34

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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.