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Finding the Third Proportional to 718,338.38 and 1,075,528.13

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Solution

The third proportional to 718,338.38 and 1,075,528.13 is: 1,610,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,338.38 : 1,075,528.13 = 1,075,528.13 : x
  2. Step 2: Convert to fraction form
    718,338.38/1,075,528.13 = 1,075,528.13/x
  3. Step 3: Cross multiply
    718,338.38x = 1,075,528.13 × 1,075,528.13
  4. Step 4: Simplify right side
    718,338.38x = 1,156,760,747,666.02
  5. Step 5: Solve for x
    x = 1,156,760,747,666.02/718,338.38
  6. Step 6: Final answer
    x = 1,610,328.49

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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.