Home / 1,066,816.63-1,600,384.11-392,846.14

Finding the Fourth Proportional to 1,066,816.63, 1,600,384.11 and 392,846.14

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Solution

The fourth proportional to 1,066,816.63, 1,600,384.11 and 392,846.14 is: 589,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,816.63 : 1,600,384.11 = 392,846.14 : x
  2. Step 2: Convert to fraction form
    1,066,816.63/1,600,384.11 = 392,846.14/x
  3. Step 3: Cross multiply
    1,066,816.63x = 1,600,384.11 × 392,846.14
  4. Step 4: Simplify right side
    1,066,816.63x = 628,704,720,130.84
  5. Step 5: Solve for x
    x = 628,704,720,130.84/1,066,816.63
  6. Step 6: Final answer
    x = 589,327.82

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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.