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Finding the Third Proportional to 955,490 and 1,445,587

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Solution

The third proportional to 955,490 and 1,445,587 is: 2,187,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,490 : 1,445,587 = 1,445,587 : x
  2. Step 2: Convert to fraction form
    955,490/1,445,587 = 1,445,587/x
  3. Step 3: Cross multiply
    955,490x = 1,445,587 × 1,445,587
  4. Step 4: Simplify right side
    955,490x = 2,089,721,774,569
  5. Step 5: Solve for x
    x = 2,089,721,774,569/955,490
  6. Step 6: Final answer
    x = 2,187,068.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.