Home / 1,015,542.20-1,401,394.26-585,796.68

Finding the Fourth Proportional to 1,015,542.20, 1,401,394.26 and 585,796.68

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Solution

The fourth proportional to 1,015,542.20, 1,401,394.26 and 585,796.68 is: 808,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,542.20 : 1,401,394.26 = 585,796.68 : x
  2. Step 2: Convert to fraction form
    1,015,542.20/1,401,394.26 = 585,796.68/x
  3. Step 3: Cross multiply
    1,015,542.20x = 1,401,394.26 × 585,796.68
  4. Step 4: Simplify right side
    1,015,542.20x = 820,932,104,879.06
  5. Step 5: Solve for x
    x = 820,932,104,879.06/1,015,542.20
  6. Step 6: Final answer
    x = 808,368.28

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1.5x scale

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.