Home / 2,037,370.76-2,810,958.44-1,221,276.68

Finding the Fourth Proportional to 2,037,370.76, 2,810,958.44 and 1,221,276.68

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Solution

The fourth proportional to 2,037,370.76, 2,810,958.44 and 1,221,276.68 is: 1,684,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,370.76 : 2,810,958.44 = 1,221,276.68 : x
  2. Step 2: Convert to fraction form
    2,037,370.76/2,810,958.44 = 1,221,276.68/x
  3. Step 3: Cross multiply
    2,037,370.76x = 2,810,958.44 × 1,221,276.68
  4. Step 4: Simplify right side
    2,037,370.76x = 3,432,957,971,060.00
  5. Step 5: Solve for x
    x = 3,432,957,971,060.00/2,037,370.76
  6. Step 6: Final answer
    x = 1,684,994.23

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Double scale
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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.