Home / 1,529,789.19-2,111,160.92-841,512.24

Finding the Fourth Proportional to 1,529,789.19, 2,111,160.92 and 841,512.24

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Solution

The fourth proportional to 1,529,789.19, 2,111,160.92 and 841,512.24 is: 1,161,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,789.19 : 2,111,160.92 = 841,512.24 : x
  2. Step 2: Convert to fraction form
    1,529,789.19/2,111,160.92 = 841,512.24/x
  3. Step 3: Cross multiply
    1,529,789.19x = 2,111,160.92 × 841,512.24
  4. Step 4: Simplify right side
    1,529,789.19x = 1,776,567,750,582.10
  5. Step 5: Solve for x
    x = 1,776,567,750,582.10/1,529,789.19
  6. Step 6: Final answer
    x = 1,161,315.41

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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.