Home / 945,216.72-1,417,410.36-353,826

Finding the Fourth Proportional to 945,216.72, 1,417,410.36 and 353,826

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Solution

The fourth proportional to 945,216.72, 1,417,410.36 and 353,826 is: 530,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,216.72 : 1,417,410.36 = 353,826 : x
  2. Step 2: Convert to fraction form
    945,216.72/1,417,410.36 = 353,826/x
  3. Step 3: Cross multiply
    945,216.72x = 1,417,410.36 × 353,826
  4. Step 4: Simplify right side
    945,216.72x = 501,516,638,037.36
  5. Step 5: Solve for x
    x = 501,516,638,037.36/945,216.72
  6. Step 6: Final answer
    x = 530,583.76

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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.