Home / 1,697,770-2,343,255.42-973,103.43

Finding the Fourth Proportional to 1,697,770, 2,343,255.42 and 973,103.43

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Solution

The fourth proportional to 1,697,770, 2,343,255.42 and 973,103.43 is: 1,343,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,770 : 2,343,255.42 = 973,103.43 : x
  2. Step 2: Convert to fraction form
    1,697,770/2,343,255.42 = 973,103.43/x
  3. Step 3: Cross multiply
    1,697,770x = 2,343,255.42 × 973,103.43
  4. Step 4: Simplify right side
    1,697,770x = 2,280,229,886,568.09
  5. Step 5: Solve for x
    x = 2,280,229,886,568.09/1,697,770
  6. Step 6: Final answer
    x = 1,343,073.49

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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.