Home / 1,683,743.02-2,525,636.40-561,812.02

Finding the Fourth Proportional to 1,683,743.02, 2,525,636.40 and 561,812.02

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Solution

The fourth proportional to 1,683,743.02, 2,525,636.40 and 561,812.02 is: 842,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,743.02 : 2,525,636.40 = 561,812.02 : x
  2. Step 2: Convert to fraction form
    1,683,743.02/2,525,636.40 = 561,812.02/x
  3. Step 3: Cross multiply
    1,683,743.02x = 2,525,636.40 × 561,812.02
  4. Step 4: Simplify right side
    1,683,743.02x = 1,418,932,887,669.53
  5. Step 5: Solve for x
    x = 1,418,932,887,669.53/1,683,743.02
  6. Step 6: Final answer
    x = 842,725.33

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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.