Home / 1,683,744.47-2,525,638.59-561,813.47

Finding the Fourth Proportional to 1,683,744.47, 2,525,638.59 and 561,813.47

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Solution

The fourth proportional to 1,683,744.47, 2,525,638.59 and 561,813.47 is: 842,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,744.47 : 2,525,638.59 = 561,813.47 : x
  2. Step 2: Convert to fraction form
    1,683,744.47/2,525,638.59 = 561,813.47/x
  3. Step 3: Cross multiply
    1,683,744.47x = 2,525,638.59 × 561,813.47
  4. Step 4: Simplify right side
    1,683,744.47x = 1,418,937,777,056.76
  5. Step 5: Solve for x
    x = 1,418,937,777,056.76/1,683,744.47
  6. Step 6: Final answer
    x = 842,727.51

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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.