Home / 1,697,772-2,343,258.18-973,105.43

Finding the Fourth Proportional to 1,697,772, 2,343,258.18 and 973,105.43

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Solution

The fourth proportional to 1,697,772, 2,343,258.18 and 973,105.43 is: 1,343,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,772 : 2,343,258.18 = 973,105.43 : x
  2. Step 2: Convert to fraction form
    1,697,772/2,343,258.18 = 973,105.43/x
  3. Step 3: Cross multiply
    1,697,772x = 2,343,258.18 × 973,105.43
  4. Step 4: Simplify right side
    1,697,772x = 2,280,237,258,849.92
  5. Step 5: Solve for x
    x = 2,280,237,258,849.92/1,697,772
  6. Step 6: Final answer
    x = 1,343,076.25

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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.