Home / 1,091,751.66-1,637,401.59-292,843.26

Finding the Fourth Proportional to 1,091,751.66, 1,637,401.59 and 292,843.26

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Solution

The fourth proportional to 1,091,751.66, 1,637,401.59 and 292,843.26 is: 439,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,751.66 : 1,637,401.59 = 292,843.26 : x
  2. Step 2: Convert to fraction form
    1,091,751.66/1,637,401.59 = 292,843.26/x
  3. Step 3: Cross multiply
    1,091,751.66x = 1,637,401.59 × 292,843.26
  4. Step 4: Simplify right side
    1,091,751.66x = 479,502,019,544.78
  5. Step 5: Solve for x
    x = 479,502,019,544.78/1,091,751.66
  6. Step 6: Final answer
    x = 439,204.30

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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.