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Finding the Third Proportional to 849,811.50 and 1,835,347.50

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Solution

The third proportional to 849,811.50 and 1,835,347.50 is: 3,963,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,811.50 : 1,835,347.50 = 1,835,347.50 : x
  2. Step 2: Convert to fraction form
    849,811.50/1,835,347.50 = 1,835,347.50/x
  3. Step 3: Cross multiply
    849,811.50x = 1,835,347.50 × 1,835,347.50
  4. Step 4: Simplify right side
    849,811.50x = 3,368,500,445,756.25
  5. Step 5: Solve for x
    x = 3,368,500,445,756.25/849,811.50
  6. Step 6: Final answer
    x = 3,963,820.74

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Why These Related Problems?

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