Home / 2,850,417-3,933,460.26-1,705,130.28

Finding the Fourth Proportional to 2,850,417, 3,933,460.26 and 1,705,130.28

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Solution

The fourth proportional to 2,850,417, 3,933,460.26 and 1,705,130.28 is: 2,353,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,417 : 3,933,460.26 = 1,705,130.28 : x
  2. Step 2: Convert to fraction form
    2,850,417/3,933,460.26 = 1,705,130.28/x
  3. Step 3: Cross multiply
    2,850,417x = 3,933,460.26 × 1,705,130.28
  4. Step 4: Simplify right side
    2,850,417x = 6,707,062,194,502.67
  5. Step 5: Solve for x
    x = 6,707,062,194,502.67/2,850,417
  6. Step 6: Final answer
    x = 2,353,010.87

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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.