Home / 4,356,005.80-6,534,008.70-4,190,668.60

Finding the Fourth Proportional to 4,356,005.80, 6,534,008.70 and 4,190,668.60

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Solution

The fourth proportional to 4,356,005.80, 6,534,008.70 and 4,190,668.60 is: 6,286,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356,005.80 : 6,534,008.70 = 4,190,668.60 : x
  2. Step 2: Convert to fraction form
    4,356,005.80/6,534,008.70 = 4,190,668.60/x
  3. Step 3: Cross multiply
    4,356,005.80x = 6,534,008.70 × 4,190,668.60
  4. Step 4: Simplify right side
    4,356,005.80x = 27,381,865,091,216.82
  5. Step 5: Solve for x
    x = 27,381,865,091,216.82/4,356,005.80
  6. Step 6: Final answer
    x = 6,286,002.90

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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.