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Finding the Third Proportional to 1,506,393.75 and 2,107,004.25

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Solution

The third proportional to 1,506,393.75 and 2,107,004.25 is: 2,947,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,393.75 : 2,107,004.25 = 2,107,004.25 : x
  2. Step 2: Convert to fraction form
    1,506,393.75/2,107,004.25 = 2,107,004.25/x
  3. Step 3: Cross multiply
    1,506,393.75x = 2,107,004.25 × 2,107,004.25
  4. Step 4: Simplify right side
    1,506,393.75x = 4,439,466,909,518.06
  5. Step 5: Solve for x
    x = 4,439,466,909,518.06/1,506,393.75
  6. Step 6: Final answer
    x = 2,947,082.67

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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.