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Finding the Fourth Proportional to 1,697,794, 2,343,288.48 and 973,127.44

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Solution

The fourth proportional to 1,697,794, 2,343,288.48 and 973,127.44 is: 1,343,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,794 : 2,343,288.48 = 973,127.44 : x
  2. Step 2: Convert to fraction form
    1,697,794/2,343,288.48 = 973,127.44/x
  3. Step 3: Cross multiply
    1,697,794x = 2,343,288.48 × 973,127.44
  4. Step 4: Simplify right side
    1,697,794x = 2,280,318,319,723.89
  5. Step 5: Solve for x
    x = 2,280,318,319,723.89/1,697,794
  6. Step 6: Final answer
    x = 1,343,106.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.