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Finding the Third Proportional to 877,776 and 1,879,969

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Solution

The third proportional to 877,776 and 1,879,969 is: 4,026,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,776 : 1,879,969 = 1,879,969 : x
  2. Step 2: Convert to fraction form
    877,776/1,879,969 = 1,879,969/x
  3. Step 3: Cross multiply
    877,776x = 1,879,969 × 1,879,969
  4. Step 4: Simplify right side
    877,776x = 3,534,283,440,961
  5. Step 5: Solve for x
    x = 3,534,283,440,961/877,776
  6. Step 6: Final answer
    x = 4,026,407.01

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.