Home / 1,332,219-1,838,351.10-751,410.12

Finding the Fourth Proportional to 1,332,219, 1,838,351.10 and 751,410.12

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Solution

The fourth proportional to 1,332,219, 1,838,351.10 and 751,410.12 is: 1,036,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,219 : 1,838,351.10 = 751,410.12 : x
  2. Step 2: Convert to fraction form
    1,332,219/1,838,351.10 = 751,410.12/x
  3. Step 3: Cross multiply
    1,332,219x = 1,838,351.10 × 751,410.12
  4. Step 4: Simplify right side
    1,332,219x = 1,381,355,620,653.13
  5. Step 5: Solve for x
    x = 1,381,355,620,653.13/1,332,219
  6. Step 6: Final answer
    x = 1,036,883.29

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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.