Home / 1,856,661.43-2,563,032.14-1,169,343.31

Finding the Fourth Proportional to 1,856,661.43, 2,563,032.14 and 1,169,343.31

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Solution

The fourth proportional to 1,856,661.43, 2,563,032.14 and 1,169,343.31 is: 1,614,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,661.43 : 2,563,032.14 = 1,169,343.31 : x
  2. Step 2: Convert to fraction form
    1,856,661.43/2,563,032.14 = 1,169,343.31/x
  3. Step 3: Cross multiply
    1,856,661.43x = 2,563,032.14 × 1,169,343.31
  4. Step 4: Simplify right side
    1,856,661.43x = 2,997,064,486,223.98
  5. Step 5: Solve for x
    x = 2,997,064,486,223.98/1,856,661.43
  6. Step 6: Final answer
    x = 1,614,222.41

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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.