Home / 1,683,744.91-2,525,639.25-561,813.91

Finding the Fourth Proportional to 1,683,744.91, 2,525,639.25 and 561,813.91

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Solution

The fourth proportional to 1,683,744.91, 2,525,639.25 and 561,813.91 is: 842,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,744.91 : 2,525,639.25 = 561,813.91 : x
  2. Step 2: Convert to fraction form
    1,683,744.91/2,525,639.25 = 561,813.91/x
  3. Step 3: Cross multiply
    1,683,744.91x = 2,525,639.25 × 561,813.91
  4. Step 4: Simplify right side
    1,683,744.91x = 1,418,939,250,714.02
  5. Step 5: Solve for x
    x = 1,418,939,250,714.02/1,683,744.91
  6. Step 6: Final answer
    x = 842,728.16

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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.