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Finding the Third Proportional to 931,611.38 and 1,402,080.75

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Solution

The third proportional to 931,611.38 and 1,402,080.75 is: 2,110,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,611.38 : 1,402,080.75 = 1,402,080.75 : x
  2. Step 2: Convert to fraction form
    931,611.38/1,402,080.75 = 1,402,080.75/x
  3. Step 3: Cross multiply
    931,611.38x = 1,402,080.75 × 1,402,080.75
  4. Step 4: Simplify right side
    931,611.38x = 1,965,830,429,520.56
  5. Step 5: Solve for x
    x = 1,965,830,429,520.56/931,611.38
  6. Step 6: Final answer
    x = 2,110,140.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.