Home / 804,981.60-1,206,435.60-617,061.60

Finding the Fourth Proportional to 804,981.60, 1,206,435.60 and 617,061.60

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Solution

The fourth proportional to 804,981.60, 1,206,435.60 and 617,061.60 is: 924,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,981.60 : 1,206,435.60 = 617,061.60 : x
  2. Step 2: Convert to fraction form
    804,981.60/1,206,435.60 = 617,061.60/x
  3. Step 3: Cross multiply
    804,981.60x = 1,206,435.60 × 617,061.60
  4. Step 4: Simplify right side
    804,981.60x = 744,445,081,632.96
  5. Step 5: Solve for x
    x = 744,445,081,632.96/804,981.60
  6. Step 6: Final answer
    x = 924,797.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.