Home / 822,782.16-1,135,544.54-460,226.16

Finding the Fourth Proportional to 822,782.16, 1,135,544.54 and 460,226.16

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Solution

The fourth proportional to 822,782.16, 1,135,544.54 and 460,226.16 is: 635,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,782.16 : 1,135,544.54 = 460,226.16 : x
  2. Step 2: Convert to fraction form
    822,782.16/1,135,544.54 = 460,226.16/x
  3. Step 3: Cross multiply
    822,782.16x = 1,135,544.54 × 460,226.16
  4. Step 4: Simplify right side
    822,782.16x = 522,607,300,852.04
  5. Step 5: Solve for x
    x = 522,607,300,852.04/822,782.16
  6. Step 6: Final answer
    x = 635,170.92

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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.