Home / 1,697,861.91-2,343,066.34-923,510.77

Finding the Fourth Proportional to 1,697,861.91, 2,343,066.34 and 923,510.77

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Solution

The fourth proportional to 1,697,861.91, 2,343,066.34 and 923,510.77 is: 1,274,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,861.91 : 2,343,066.34 = 923,510.77 : x
  2. Step 2: Convert to fraction form
    1,697,861.91/2,343,066.34 = 923,510.77/x
  3. Step 3: Cross multiply
    1,697,861.91x = 2,343,066.34 × 923,510.77
  4. Step 4: Simplify right side
    1,697,861.91x = 2,163,846,991,583.75
  5. Step 5: Solve for x
    x = 2,163,846,991,583.75/1,697,861.91
  6. Step 6: Final answer
    x = 1,274,454.05

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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.