Home / 836,486.04-1,254,023.67-362,814.64

Finding the Fourth Proportional to 836,486.04, 1,254,023.67 and 362,814.64

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Solution

The fourth proportional to 836,486.04, 1,254,023.67 and 362,814.64 is: 543,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,486.04 : 1,254,023.67 = 362,814.64 : x
  2. Step 2: Convert to fraction form
    836,486.04/1,254,023.67 = 362,814.64/x
  3. Step 3: Cross multiply
    836,486.04x = 1,254,023.67 × 362,814.64
  4. Step 4: Simplify right side
    836,486.04x = 454,978,146,382.53
  5. Step 5: Solve for x
    x = 454,978,146,382.53/836,486.04
  6. Step 6: Final answer
    x = 543,916.01

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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.