Home / 750,846.85-1,036,194.51-411,315.10

Finding the Fourth Proportional to 750,846.85, 1,036,194.51 and 411,315.10

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Solution

The fourth proportional to 750,846.85, 1,036,194.51 and 411,315.10 is: 567,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,846.85 : 1,036,194.51 = 411,315.10 : x
  2. Step 2: Convert to fraction form
    750,846.85/1,036,194.51 = 411,315.10/x
  3. Step 3: Cross multiply
    750,846.85x = 1,036,194.51 × 411,315.10
  4. Step 4: Simplify right side
    750,846.85x = 426,202,448,500.10
  5. Step 5: Solve for x
    x = 426,202,448,500.10/750,846.85
  6. Step 6: Final answer
    x = 567,629.00

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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.