Home / 801,063.06-1,105,458.26-456,890.07

Finding the Fourth Proportional to 801,063.06, 1,105,458.26 and 456,890.07

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Solution

The fourth proportional to 801,063.06, 1,105,458.26 and 456,890.07 is: 630,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,063.06 : 1,105,458.26 = 456,890.07 : x
  2. Step 2: Convert to fraction form
    801,063.06/1,105,458.26 = 456,890.07/x
  3. Step 3: Cross multiply
    801,063.06x = 1,105,458.26 × 456,890.07
  4. Step 4: Simplify right side
    801,063.06x = 505,072,901,793.48
  5. Step 5: Solve for x
    x = 505,072,901,793.48/801,063.06
  6. Step 6: Final answer
    x = 630,503.30

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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.