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Finding the Third Proportional to 719,484 and 1,547,836.50

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Solution

The third proportional to 719,484 and 1,547,836.50 is: 3,329,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,484 : 1,547,836.50 = 1,547,836.50 : x
  2. Step 2: Convert to fraction form
    719,484/1,547,836.50 = 1,547,836.50/x
  3. Step 3: Cross multiply
    719,484x = 1,547,836.50 × 1,547,836.50
  4. Step 4: Simplify right side
    719,484x = 2,395,797,830,732.25
  5. Step 5: Solve for x
    x = 2,395,797,830,732.25/719,484
  6. Step 6: Final answer
    x = 3,329,883.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.