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Finding the Third Proportional to 624,328.50 and 1,345,842

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Solution

The third proportional to 624,328.50 and 1,345,842 is: 2,901,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,328.50 : 1,345,842 = 1,345,842 : x
  2. Step 2: Convert to fraction form
    624,328.50/1,345,842 = 1,345,842/x
  3. Step 3: Cross multiply
    624,328.50x = 1,345,842 × 1,345,842
  4. Step 4: Simplify right side
    624,328.50x = 1,811,290,688,964
  5. Step 5: Solve for x
    x = 1,811,290,688,964/624,328.50
  6. Step 6: Final answer
    x = 2,901,182.13

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.