Home / 836,484.04-1,254,020.68-362,812.64

Finding the Fourth Proportional to 836,484.04, 1,254,020.68 and 362,812.64

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Solution

The fourth proportional to 836,484.04, 1,254,020.68 and 362,812.64 is: 543,913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,484.04 : 1,254,020.68 = 362,812.64 : x
  2. Step 2: Convert to fraction form
    836,484.04/1,254,020.68 = 362,812.64/x
  3. Step 3: Cross multiply
    836,484.04x = 1,254,020.68 × 362,812.64
  4. Step 4: Simplify right side
    836,484.04x = 454,974,551,711.33
  5. Step 5: Solve for x
    x = 454,974,551,711.33/836,484.04
  6. Step 6: Final answer
    x = 543,913.01

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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.