Home / 1,683,739.37-2,525,630.91-561,808.37

Finding the Fourth Proportional to 1,683,739.37, 2,525,630.91 and 561,808.37

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Solution

The fourth proportional to 1,683,739.37, 2,525,630.91 and 561,808.37 is: 842,719.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,739.37 : 2,525,630.91 = 561,808.37 : x
  2. Step 2: Convert to fraction form
    1,683,739.37/2,525,630.91 = 561,808.37/x
  3. Step 3: Cross multiply
    1,683,739.37x = 2,525,630.91 × 561,808.37
  4. Step 4: Simplify right side
    1,683,739.37x = 1,418,920,572,140.56
  5. Step 5: Solve for x
    x = 1,418,920,572,140.56/1,683,739.37
  6. Step 6: Final answer
    x = 842,719.84

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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.