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Finding the Third Proportional to 1,890,393.75 and 2,870,541

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Solution

The third proportional to 1,890,393.75 and 2,870,541 is: 4,358,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,393.75 : 2,870,541 = 2,870,541 : x
  2. Step 2: Convert to fraction form
    1,890,393.75/2,870,541 = 2,870,541/x
  3. Step 3: Cross multiply
    1,890,393.75x = 2,870,541 × 2,870,541
  4. Step 4: Simplify right side
    1,890,393.75x = 8,240,005,632,681
  5. Step 5: Solve for x
    x = 8,240,005,632,681/1,890,393.75
  6. Step 6: Final answer
    x = 4,358,883.24

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.