Home / 1,220,111.04-1,830,166.48-333,647.04

Finding the Fourth Proportional to 1,220,111.04, 1,830,166.48 and 333,647.04

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Solution

The fourth proportional to 1,220,111.04, 1,830,166.48 and 333,647.04 is: 500,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,111.04 : 1,830,166.48 = 333,647.04 : x
  2. Step 2: Convert to fraction form
    1,220,111.04/1,830,166.48 = 333,647.04/x
  3. Step 3: Cross multiply
    1,220,111.04x = 1,830,166.48 × 333,647.04
  4. Step 4: Simplify right side
    1,220,111.04x = 610,629,628,759.22
  5. Step 5: Solve for x
    x = 610,629,628,759.22/1,220,111.04
  6. Step 6: Final answer
    x = 500,470.54

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Half scale
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Double scale
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Similar ratio
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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.