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Finding the Third Proportional to 776,332 and 1,697,486

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Solution

The third proportional to 776,332 and 1,697,486 is: 3,711,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,332 : 1,697,486 = 1,697,486 : x
  2. Step 2: Convert to fraction form
    776,332/1,697,486 = 1,697,486/x
  3. Step 3: Cross multiply
    776,332x = 1,697,486 × 1,697,486
  4. Step 4: Simplify right side
    776,332x = 2,881,458,720,196
  5. Step 5: Solve for x
    x = 2,881,458,720,196/776,332
  6. Step 6: Final answer
    x = 3,711,632.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.