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Finding the Third Proportional to 760,454 and 1,063,179

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Solution

The third proportional to 760,454 and 1,063,179 is: 1,486,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,454 : 1,063,179 = 1,063,179 : x
  2. Step 2: Convert to fraction form
    760,454/1,063,179 = 1,063,179/x
  3. Step 3: Cross multiply
    760,454x = 1,063,179 × 1,063,179
  4. Step 4: Simplify right side
    760,454x = 1,130,349,586,041
  5. Step 5: Solve for x
    x = 1,130,349,586,041/760,454
  6. Step 6: Final answer
    x = 1,486,414.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.