Home / 1,091,872.80-1,637,517.60-333,712.80

Finding the Fourth Proportional to 1,091,872.80, 1,637,517.60 and 333,712.80

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Solution

The fourth proportional to 1,091,872.80, 1,637,517.60 and 333,712.80 is: 500,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,872.80 : 1,637,517.60 = 333,712.80 : x
  2. Step 2: Convert to fraction form
    1,091,872.80/1,637,517.60 = 333,712.80/x
  3. Step 3: Cross multiply
    1,091,872.80x = 1,637,517.60 × 333,712.80
  4. Step 4: Simplify right side
    1,091,872.80x = 546,460,583,345.28
  5. Step 5: Solve for x
    x = 546,460,583,345.28/1,091,872.80
  6. Step 6: Final answer
    x = 500,480.08

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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.