Home / 1,222,953.01-1,684,898.07-946,359.67

Finding the Fourth Proportional to 1,222,953.01, 1,684,898.07 and 946,359.67

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Solution

The fourth proportional to 1,222,953.01, 1,684,898.07 and 946,359.67 is: 1,303,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,953.01 : 1,684,898.07 = 946,359.67 : x
  2. Step 2: Convert to fraction form
    1,222,953.01/1,684,898.07 = 946,359.67/x
  3. Step 3: Cross multiply
    1,222,953.01x = 1,684,898.07 × 946,359.67
  4. Step 4: Simplify right side
    1,222,953.01x = 1,594,519,581,508.84
  5. Step 5: Solve for x
    x = 1,594,519,581,508.84/1,222,953.01
  6. Step 6: Final answer
    x = 1,303,827.35

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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.