Home / 1,943,906.36-2,915,527.25-523,630.28

Finding the Fourth Proportional to 1,943,906.36, 2,915,527.25 and 523,630.28

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Solution

The fourth proportional to 1,943,906.36, 2,915,527.25 and 523,630.28 is: 785,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,906.36 : 2,915,527.25 = 523,630.28 : x
  2. Step 2: Convert to fraction form
    1,943,906.36/2,915,527.25 = 523,630.28/x
  3. Step 3: Cross multiply
    1,943,906.36x = 2,915,527.25 × 523,630.28
  4. Step 4: Simplify right side
    1,943,906.36x = 1,526,658,333,069.34
  5. Step 5: Solve for x
    x = 1,526,658,333,069.34/1,943,906.36
  6. Step 6: Final answer
    x = 785,355.90

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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.