Home / 822,585.04-1,135,160.94-460,009.60

Finding the Fourth Proportional to 822,585.04, 1,135,160.94 and 460,009.60

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Solution

The fourth proportional to 822,585.04, 1,135,160.94 and 460,009.60 is: 634,809.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,585.04 : 1,135,160.94 = 460,009.60 : x
  2. Step 2: Convert to fraction form
    822,585.04/1,135,160.94 = 460,009.60/x
  3. Step 3: Cross multiply
    822,585.04x = 1,135,160.94 × 460,009.60
  4. Step 4: Simplify right side
    822,585.04x = 522,184,929,945.02
  5. Step 5: Solve for x
    x = 522,184,929,945.02/822,585.04
  6. Step 6: Final answer
    x = 634,809.66

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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.