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Finding the Third Proportional to 529,746 and 1,127,776

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Solution

The third proportional to 529,746 and 1,127,776 is: 2,400,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,746 : 1,127,776 = 1,127,776 : x
  2. Step 2: Convert to fraction form
    529,746/1,127,776 = 1,127,776/x
  3. Step 3: Cross multiply
    529,746x = 1,127,776 × 1,127,776
  4. Step 4: Simplify right side
    529,746x = 1,271,878,706,176
  5. Step 5: Solve for x
    x = 1,271,878,706,176/529,746
  6. Step 6: Final answer
    x = 2,400,921.77

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.