Home / 946,369.58-1,306,009.85-516,667.82

Finding the Fourth Proportional to 946,369.58, 1,306,009.85 and 516,667.82

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Solution

The fourth proportional to 946,369.58, 1,306,009.85 and 516,667.82 is: 713,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,369.58 : 1,306,009.85 = 516,667.82 : x
  2. Step 2: Convert to fraction form
    946,369.58/1,306,009.85 = 516,667.82/x
  3. Step 3: Cross multiply
    946,369.58x = 1,306,009.85 × 516,667.82
  4. Step 4: Simplify right side
    946,369.58x = 674,773,252,984.64
  5. Step 5: Solve for x
    x = 674,773,252,984.64/946,369.58
  6. Step 6: Final answer
    x = 713,012.41

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1.5x scale

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.