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Finding the Third Proportional to 905,070 and 1,341,950.25

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Solution

The third proportional to 905,070 and 1,341,950.25 is: 1,989,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,070 : 1,341,950.25 = 1,341,950.25 : x
  2. Step 2: Convert to fraction form
    905,070/1,341,950.25 = 1,341,950.25/x
  3. Step 3: Cross multiply
    905,070x = 1,341,950.25 × 1,341,950.25
  4. Step 4: Simplify right side
    905,070x = 1,800,830,473,475.06
  5. Step 5: Solve for x
    x = 1,800,830,473,475.06/905,070
  6. Step 6: Final answer
    x = 1,989,714.03

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.