Home / 3,559,984.02-4,912,801.56-1,928,391.39

Finding the Fourth Proportional to 3,559,984.02, 4,912,801.56 and 1,928,391.39

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Solution

The fourth proportional to 3,559,984.02, 4,912,801.56 and 1,928,391.39 is: 2,661,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,984.02 : 4,912,801.56 = 1,928,391.39 : x
  2. Step 2: Convert to fraction form
    3,559,984.02/4,912,801.56 = 1,928,391.39/x
  3. Step 3: Cross multiply
    3,559,984.02x = 4,912,801.56 × 1,928,391.39
  4. Step 4: Simplify right side
    3,559,984.02x = 9,473,804,229,082.57
  5. Step 5: Solve for x
    x = 9,473,804,229,082.57/3,559,984.02
  6. Step 6: Final answer
    x = 2,661,192.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.