Home / 3,309,875.63-4,964,813.72-1,066,013.63

Finding the Fourth Proportional to 3,309,875.63, 4,964,813.72 and 1,066,013.63

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Solution

The fourth proportional to 3,309,875.63, 4,964,813.72 and 1,066,013.63 is: 1,599,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,875.63 : 4,964,813.72 = 1,066,013.63 : x
  2. Step 2: Convert to fraction form
    3,309,875.63/4,964,813.72 = 1,066,013.63/x
  3. Step 3: Cross multiply
    3,309,875.63x = 4,964,813.72 × 1,066,013.63
  4. Step 4: Simplify right side
    3,309,875.63x = 5,292,559,065,776.87
  5. Step 5: Solve for x
    x = 5,292,559,065,776.87/3,309,875.63
  6. Step 6: Final answer
    x = 1,599,020.53

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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.