Home / 1,091,968.80-1,637,661.60-333,808.80

Finding the Fourth Proportional to 1,091,968.80, 1,637,661.60 and 333,808.80

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Solution

The fourth proportional to 1,091,968.80, 1,637,661.60 and 333,808.80 is: 500,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,968.80 : 1,637,661.60 = 333,808.80 : x
  2. Step 2: Convert to fraction form
    1,091,968.80/1,637,661.60 = 333,808.80/x
  3. Step 3: Cross multiply
    1,091,968.80x = 1,637,661.60 × 333,808.80
  4. Step 4: Simplify right side
    1,091,968.80x = 546,665,853,502.08
  5. Step 5: Solve for x
    x = 546,665,853,502.08/1,091,968.80
  6. Step 6: Final answer
    x = 500,624.06

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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.