Home / 1,683,563.63-2,525,718.60-485,392.41

Finding the Fourth Proportional to 1,683,563.63, 2,525,718.60 and 485,392.41

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Solution

The fourth proportional to 1,683,563.63, 2,525,718.60 and 485,392.41 is: 728,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,563.63 : 2,525,718.60 = 485,392.41 : x
  2. Step 2: Convert to fraction form
    1,683,563.63/2,525,718.60 = 485,392.41/x
  3. Step 3: Cross multiply
    1,683,563.63x = 2,525,718.60 × 485,392.41
  4. Step 4: Simplify right side
    1,683,563.63x = 1,225,964,638,235.83
  5. Step 5: Solve for x
    x = 1,225,964,638,235.83/1,683,563.63
  6. Step 6: Final answer
    x = 728,196.20

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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.