Home / 804,506.40-1,110,226.08-441,937.60

Finding the Fourth Proportional to 804,506.40, 1,110,226.08 and 441,937.60

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Solution

The fourth proportional to 804,506.40, 1,110,226.08 and 441,937.60 is: 609,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,506.40 : 1,110,226.08 = 441,937.60 : x
  2. Step 2: Convert to fraction form
    804,506.40/1,110,226.08 = 441,937.60/x
  3. Step 3: Cross multiply
    804,506.40x = 1,110,226.08 × 441,937.60
  4. Step 4: Simplify right side
    804,506.40x = 490,650,649,252.61
  5. Step 5: Solve for x
    x = 490,650,649,252.61/804,506.40
  6. Step 6: Final answer
    x = 609,877.87

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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.