Home / 873,816.14-1,311,233.70-368,346.18

Finding the Fourth Proportional to 873,816.14, 1,311,233.70 and 368,346.18

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Solution

The fourth proportional to 873,816.14, 1,311,233.70 and 368,346.18 is: 552,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,816.14 : 1,311,233.70 = 368,346.18 : x
  2. Step 2: Convert to fraction form
    873,816.14/1,311,233.70 = 368,346.18/x
  3. Step 3: Cross multiply
    873,816.14x = 1,311,233.70 × 368,346.18
  4. Step 4: Simplify right side
    873,816.14x = 482,987,924,482.27
  5. Step 5: Solve for x
    x = 482,987,924,482.27/873,816.14
  6. Step 6: Final answer
    x = 552,734.04

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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.