Home / 806,808.60-1,113,386.85-444,225.06

Finding the Fourth Proportional to 806,808.60, 1,113,386.85 and 444,225.06

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Solution

The fourth proportional to 806,808.60, 1,113,386.85 and 444,225.06 is: 613,025.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,808.60 : 1,113,386.85 = 444,225.06 : x
  2. Step 2: Convert to fraction form
    806,808.60/1,113,386.85 = 444,225.06/x
  3. Step 3: Cross multiply
    806,808.60x = 1,113,386.85 × 444,225.06
  4. Step 4: Simplify right side
    806,808.60x = 494,594,340,244.46
  5. Step 5: Solve for x
    x = 494,594,340,244.46/806,808.60
  6. Step 6: Final answer
    x = 613,025.62

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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.