Home / 1,691,632.45-2,334,237.69-966,527.14

Finding the Fourth Proportional to 1,691,632.45, 2,334,237.69 and 966,527.14

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Solution

The fourth proportional to 1,691,632.45, 2,334,237.69 and 966,527.14 is: 1,333,684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,632.45 : 2,334,237.69 = 966,527.14 : x
  2. Step 2: Convert to fraction form
    1,691,632.45/2,334,237.69 = 966,527.14/x
  3. Step 3: Cross multiply
    1,691,632.45x = 2,334,237.69 × 966,527.14
  4. Step 4: Simplify right side
    1,691,632.45x = 2,256,104,078,595.91
  5. Step 5: Solve for x
    x = 2,256,104,078,595.91/1,691,632.45
  6. Step 6: Final answer
    x = 1,333,684.56

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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.