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Finding the Third Proportional to 903,681 and 1,947,330

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Solution

The third proportional to 903,681 and 1,947,330 is: 4,196,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,681 : 1,947,330 = 1,947,330 : x
  2. Step 2: Convert to fraction form
    903,681/1,947,330 = 1,947,330/x
  3. Step 3: Cross multiply
    903,681x = 1,947,330 × 1,947,330
  4. Step 4: Simplify right side
    903,681x = 3,792,094,128,900
  5. Step 5: Solve for x
    x = 3,792,094,128,900/903,681
  6. Step 6: Final answer
    x = 4,196,275.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.