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Finding the Third Proportional to 719,000 and 1,127,804

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Solution

The third proportional to 719,000 and 1,127,804 is: 1,769,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,000 : 1,127,804 = 1,127,804 : x
  2. Step 2: Convert to fraction form
    719,000/1,127,804 = 1,127,804/x
  3. Step 3: Cross multiply
    719,000x = 1,127,804 × 1,127,804
  4. Step 4: Simplify right side
    719,000x = 1,271,941,862,416
  5. Step 5: Solve for x
    x = 1,271,941,862,416/719,000
  6. Step 6: Final answer
    x = 1,769,042.92

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.