Home / 1,091,943.68-1,637,919.53-333,782.19

Finding the Fourth Proportional to 1,091,943.68, 1,637,919.53 and 333,782.19

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Solution

The fourth proportional to 1,091,943.68, 1,637,919.53 and 333,782.19 is: 500,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,943.68 : 1,637,919.53 = 333,782.19 : x
  2. Step 2: Convert to fraction form
    1,091,943.68/1,637,919.53 = 333,782.19/x
  3. Step 3: Cross multiply
    1,091,943.68x = 1,637,919.53 × 333,782.19
  4. Step 4: Simplify right side
    1,091,943.68x = 546,708,366,098.26
  5. Step 5: Solve for x
    x = 546,708,366,098.26/1,091,943.68
  6. Step 6: Final answer
    x = 500,674.51

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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.