Home / 777,581.60-1,072,932.68-433,342.34

Finding the Fourth Proportional to 777,581.60, 1,072,932.68 and 433,342.34

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Solution

The fourth proportional to 777,581.60, 1,072,932.68 and 433,342.34 is: 597,940.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,581.60 : 1,072,932.68 = 433,342.34 : x
  2. Step 2: Convert to fraction form
    777,581.60/1,072,932.68 = 433,342.34/x
  3. Step 3: Cross multiply
    777,581.60x = 1,072,932.68 × 433,342.34
  4. Step 4: Simplify right side
    777,581.60x = 464,947,158,213.67
  5. Step 5: Solve for x
    x = 464,947,158,213.67/777,581.60
  6. Step 6: Final answer
    x = 597,940.02

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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.