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Finding the Third Proportional to 738,436.50 and 1,613,547

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Solution

The third proportional to 738,436.50 and 1,613,547 is: 3,525,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,436.50 : 1,613,547 = 1,613,547 : x
  2. Step 2: Convert to fraction form
    738,436.50/1,613,547 = 1,613,547/x
  3. Step 3: Cross multiply
    738,436.50x = 1,613,547 × 1,613,547
  4. Step 4: Simplify right side
    738,436.50x = 2,603,533,921,209
  5. Step 5: Solve for x
    x = 2,603,533,921,209/738,436.50
  6. Step 6: Final answer
    x = 3,525,738.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.