Home / 967,009.64-1,450,013.85-434,071.76

Finding the Fourth Proportional to 967,009.64, 1,450,013.85 and 434,071.76

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Solution

The fourth proportional to 967,009.64, 1,450,013.85 and 434,071.76 is: 650,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,009.64 : 1,450,013.85 = 434,071.76 : x
  2. Step 2: Convert to fraction form
    967,009.64/1,450,013.85 = 434,071.76/x
  3. Step 3: Cross multiply
    967,009.64x = 1,450,013.85 × 434,071.76
  4. Step 4: Simplify right side
    967,009.64x = 629,410,056,643.81
  5. Step 5: Solve for x
    x = 629,410,056,643.81/967,009.64
  6. Step 6: Final answer
    x = 650,882.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.