Home / 1,697,982.08-2,343,220.80-934,093.76

Finding the Fourth Proportional to 1,697,982.08, 2,343,220.80 and 934,093.76

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Solution

The fourth proportional to 1,697,982.08, 2,343,220.80 and 934,093.76 is: 1,289,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,982.08 : 2,343,220.80 = 934,093.76 : x
  2. Step 2: Convert to fraction form
    1,697,982.08/2,343,220.80 = 934,093.76/x
  3. Step 3: Cross multiply
    1,697,982.08x = 2,343,220.80 × 934,093.76
  4. Step 4: Simplify right side
    1,697,982.08x = 2,188,787,927,582.21
  5. Step 5: Solve for x
    x = 2,188,787,927,582.21/1,697,982.08
  6. Step 6: Final answer
    x = 1,289,052.43

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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.