Home / 723,066-1,084,977.24-525,022.32

Finding the Fourth Proportional to 723,066, 1,084,977.24 and 525,022.32

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Solution

The fourth proportional to 723,066, 1,084,977.24 and 525,022.32 is: 787,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,066 : 1,084,977.24 = 525,022.32 : x
  2. Step 2: Convert to fraction form
    723,066/1,084,977.24 = 525,022.32/x
  3. Step 3: Cross multiply
    723,066x = 1,084,977.24 × 525,022.32
  4. Step 4: Simplify right side
    723,066x = 569,637,267,692.00
  5. Step 5: Solve for x
    x = 569,637,267,692.00/723,066
  6. Step 6: Final answer
    x = 787,808.12

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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.