Home / 806,802.96-1,113,388.20-444,228.24

Finding the Fourth Proportional to 806,802.96, 1,113,388.20 and 444,228.24

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Solution

The fourth proportional to 806,802.96, 1,113,388.20 and 444,228.24 is: 613,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,802.96 : 1,113,388.20 = 444,228.24 : x
  2. Step 2: Convert to fraction form
    806,802.96/1,113,388.20 = 444,228.24/x
  3. Step 3: Cross multiply
    806,802.96x = 1,113,388.20 × 444,228.24
  4. Step 4: Simplify right side
    806,802.96x = 494,598,480,522.77
  5. Step 5: Solve for x
    x = 494,598,480,522.77/806,802.96
  6. Step 6: Final answer
    x = 613,035.03

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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.