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Finding the Third Proportional to 573,547 and 887,658

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Solution

The third proportional to 573,547 and 887,658 is: 1,373,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,547 : 887,658 = 887,658 : x
  2. Step 2: Convert to fraction form
    573,547/887,658 = 887,658/x
  3. Step 3: Cross multiply
    573,547x = 887,658 × 887,658
  4. Step 4: Simplify right side
    573,547x = 787,936,724,964
  5. Step 5: Solve for x
    x = 787,936,724,964/573,547
  6. Step 6: Final answer
    x = 1,373,796.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.