Home / 804,876.20-1,207,314.30-793,066.40

Finding the Fourth Proportional to 804,876.20, 1,207,314.30 and 793,066.40

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Solution

The fourth proportional to 804,876.20, 1,207,314.30 and 793,066.40 is: 1,189,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,876.20 : 1,207,314.30 = 793,066.40 : x
  2. Step 2: Convert to fraction form
    804,876.20/1,207,314.30 = 793,066.40/x
  3. Step 3: Cross multiply
    804,876.20x = 1,207,314.30 × 793,066.40
  4. Step 4: Simplify right side
    804,876.20x = 957,480,405,569.52
  5. Step 5: Solve for x
    x = 957,480,405,569.52/804,876.20
  6. Step 6: Final answer
    x = 1,189,599.60

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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.