Home / 1,683,738.22-2,525,629.20-561,807.22

Finding the Fourth Proportional to 1,683,738.22, 2,525,629.20 and 561,807.22

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Solution

The fourth proportional to 1,683,738.22, 2,525,629.20 and 561,807.22 is: 842,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,738.22 : 2,525,629.20 = 561,807.22 : x
  2. Step 2: Convert to fraction form
    1,683,738.22/2,525,629.20 = 561,807.22/x
  3. Step 3: Cross multiply
    1,683,738.22x = 2,525,629.20 × 561,807.22
  4. Step 4: Simplify right side
    1,683,738.22x = 1,418,916,719,602.82
  5. Step 5: Solve for x
    x = 1,418,916,719,602.82/1,683,738.22
  6. Step 6: Final answer
    x = 842,718.13

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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.