Home / 822,766.41-1,135,522.80-460,210.41

Finding the Fourth Proportional to 822,766.41, 1,135,522.80 and 460,210.41

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Solution

The fourth proportional to 822,766.41, 1,135,522.80 and 460,210.41 is: 635,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,766.41 : 1,135,522.80 = 460,210.41 : x
  2. Step 2: Convert to fraction form
    822,766.41/1,135,522.80 = 460,210.41/x
  3. Step 3: Cross multiply
    822,766.41x = 1,135,522.80 × 460,210.41
  4. Step 4: Simplify right side
    822,766.41x = 522,579,413,352.35
  5. Step 5: Solve for x
    x = 522,579,413,352.35/822,766.41
  6. Step 6: Final answer
    x = 635,149.18

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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.