Home / 1,083,313.79-1,624,007.06-514,343.87

Finding the Fourth Proportional to 1,083,313.79, 1,624,007.06 and 514,343.87

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Solution

The fourth proportional to 1,083,313.79, 1,624,007.06 and 514,343.87 is: 771,058.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,313.79 : 1,624,007.06 = 514,343.87 : x
  2. Step 2: Convert to fraction form
    1,083,313.79/1,624,007.06 = 514,343.87/x
  3. Step 3: Cross multiply
    1,083,313.79x = 1,624,007.06 × 514,343.87
  4. Step 4: Simplify right side
    1,083,313.79x = 835,298,073,576.00
  5. Step 5: Solve for x
    x = 835,298,073,576.00/1,083,313.79
  6. Step 6: Final answer
    x = 771,058.29

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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.