Home / 2,923,313.49-4,034,188.80-1,634,208.21

Finding the Fourth Proportional to 2,923,313.49, 4,034,188.80 and 1,634,208.21

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Solution

The fourth proportional to 2,923,313.49, 4,034,188.80 and 1,634,208.21 is: 2,255,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,313.49 : 4,034,188.80 = 1,634,208.21 : x
  2. Step 2: Convert to fraction form
    2,923,313.49/4,034,188.80 = 1,634,208.21/x
  3. Step 3: Cross multiply
    2,923,313.49x = 4,034,188.80 × 1,634,208.21
  4. Step 4: Simplify right side
    2,923,313.49x = 6,592,704,457,650.05
  5. Step 5: Solve for x
    x = 6,592,704,457,650.05/2,923,313.49
  6. Step 6: Final answer
    x = 2,255,216.38

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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.