Home / 1,683,640.80-2,525,443.92-973,216.80

Finding the Fourth Proportional to 1,683,640.80, 2,525,443.92 and 973,216.80

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Solution

The fourth proportional to 1,683,640.80, 2,525,443.92 and 973,216.80 is: 1,459,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,640.80 : 2,525,443.92 = 973,216.80 : x
  2. Step 2: Convert to fraction form
    1,683,640.80/2,525,443.92 = 973,216.80/x
  3. Step 3: Cross multiply
    1,683,640.80x = 2,525,443.92 × 973,216.80
  4. Step 4: Simplify right side
    1,683,640.80x = 2,457,804,450,401.86
  5. Step 5: Solve for x
    x = 2,457,804,450,401.86/1,683,640.80
  6. Step 6: Final answer
    x = 1,459,815.21

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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.