Home / 1,203,051.96-1,804,805.54-483,449.68

Finding the Fourth Proportional to 1,203,051.96, 1,804,805.54 and 483,449.68

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Solution

The fourth proportional to 1,203,051.96, 1,804,805.54 and 483,449.68 is: 725,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,051.96 : 1,804,805.54 = 483,449.68 : x
  2. Step 2: Convert to fraction form
    1,203,051.96/1,804,805.54 = 483,449.68/x
  3. Step 3: Cross multiply
    1,203,051.96x = 1,804,805.54 × 483,449.68
  4. Step 4: Simplify right side
    1,203,051.96x = 872,532,658,357.98
  5. Step 5: Solve for x
    x = 872,532,658,357.98/1,203,051.96
  6. Step 6: Final answer
    x = 725,265.98

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Double scale
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1.5x scale

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.