Home / 694,389.53-1,042,027.02-295,030.23

Finding the Fourth Proportional to 694,389.53, 1,042,027.02 and 295,030.23

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Solution

The fourth proportional to 694,389.53, 1,042,027.02 and 295,030.23 is: 442,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,389.53 : 1,042,027.02 = 295,030.23 : x
  2. Step 2: Convert to fraction form
    694,389.53/1,042,027.02 = 295,030.23/x
  3. Step 3: Cross multiply
    694,389.53x = 1,042,027.02 × 295,030.23
  4. Step 4: Simplify right side
    694,389.53x = 307,429,471,376.82
  5. Step 5: Solve for x
    x = 307,429,471,376.82/694,389.53
  6. Step 6: Final answer
    x = 442,733.45

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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.