Home / 822,584.04-1,135,159.56-460,008.60

Finding the Fourth Proportional to 822,584.04, 1,135,159.56 and 460,008.60

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Solution

The fourth proportional to 822,584.04, 1,135,159.56 and 460,008.60 is: 634,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,584.04 : 1,135,159.56 = 460,008.60 : x
  2. Step 2: Convert to fraction form
    822,584.04/1,135,159.56 = 460,008.60/x
  3. Step 3: Cross multiply
    822,584.04x = 1,135,159.56 × 460,008.60
  4. Step 4: Simplify right side
    822,584.04x = 522,183,159,972.22
  5. Step 5: Solve for x
    x = 522,183,159,972.22/822,584.04
  6. Step 6: Final answer
    x = 634,808.28

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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.