Home / 1,652,782.82-2,280,840.23-927,630.51

Finding the Fourth Proportional to 1,652,782.82, 2,280,840.23 and 927,630.51

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Solution

The fourth proportional to 1,652,782.82, 2,280,840.23 and 927,630.51 is: 1,280,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,782.82 : 2,280,840.23 = 927,630.51 : x
  2. Step 2: Convert to fraction form
    1,652,782.82/2,280,840.23 = 927,630.51/x
  3. Step 3: Cross multiply
    1,652,782.82x = 2,280,840.23 × 927,630.51
  4. Step 4: Simplify right side
    1,652,782.82x = 2,115,776,981,145.27
  5. Step 5: Solve for x
    x = 2,115,776,981,145.27/1,652,782.82
  6. Step 6: Final answer
    x = 1,280,130.07

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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.