Home / 804,936.90-1,207,551.15-404,570.10

Finding the Fourth Proportional to 804,936.90, 1,207,551.15 and 404,570.10

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Solution

The fourth proportional to 804,936.90, 1,207,551.15 and 404,570.10 is: 606,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,936.90 : 1,207,551.15 = 404,570.10 : x
  2. Step 2: Convert to fraction form
    804,936.90/1,207,551.15 = 404,570.10/x
  3. Step 3: Cross multiply
    804,936.90x = 1,207,551.15 × 404,570.10
  4. Step 4: Simplify right side
    804,936.90x = 488,539,089,510.62
  5. Step 5: Solve for x
    x = 488,539,089,510.62/804,936.90
  6. Step 6: Final answer
    x = 606,928.43

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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.