Home / 4,250,939.80-6,376,409.70-4,085,602.60

Finding the Fourth Proportional to 4,250,939.80, 6,376,409.70 and 4,085,602.60

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Solution

The fourth proportional to 4,250,939.80, 6,376,409.70 and 4,085,602.60 is: 6,128,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,939.80 : 6,376,409.70 = 4,085,602.60 : x
  2. Step 2: Convert to fraction form
    4,250,939.80/6,376,409.70 = 4,085,602.60/x
  3. Step 3: Cross multiply
    4,250,939.80x = 6,376,409.70 × 4,085,602.60
  4. Step 4: Simplify right side
    4,250,939.80x = 26,051,476,048,985.22
  5. Step 5: Solve for x
    x = 26,051,476,048,985.22/4,250,939.80
  6. Step 6: Final answer
    x = 6,128,403.90

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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.