Home / 750,844.84-1,036,191.75-411,313.09

Finding the Fourth Proportional to 750,844.84, 1,036,191.75 and 411,313.09

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Solution

The fourth proportional to 750,844.84, 1,036,191.75 and 411,313.09 is: 567,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,844.84 : 1,036,191.75 = 411,313.09 : x
  2. Step 2: Convert to fraction form
    750,844.84/1,036,191.75 = 411,313.09/x
  3. Step 3: Cross multiply
    750,844.84x = 1,036,191.75 × 411,313.09
  4. Step 4: Simplify right side
    750,844.84x = 426,199,230,525.01
  5. Step 5: Solve for x
    x = 426,199,230,525.01/750,844.84
  6. Step 6: Final answer
    x = 567,626.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.