Home / 2,003,611.40-3,005,708.70-655,447.40

Finding the Fourth Proportional to 2,003,611.40, 3,005,708.70 and 655,447.40

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Solution

The fourth proportional to 2,003,611.40, 3,005,708.70 and 655,447.40 is: 983,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,611.40 : 3,005,708.70 = 655,447.40 : x
  2. Step 2: Convert to fraction form
    2,003,611.40/3,005,708.70 = 655,447.40/x
  3. Step 3: Cross multiply
    2,003,611.40x = 3,005,708.70 × 655,447.40
  4. Step 4: Simplify right side
    2,003,611.40x = 1,970,083,952,572.38
  5. Step 5: Solve for x
    x = 1,970,083,952,572.38/2,003,611.40
  6. Step 6: Final answer
    x = 983,266.49

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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.