Home / 951,389.35-1,426,283.74-445,683.67

Finding the Fourth Proportional to 951,389.35, 1,426,283.74 and 445,683.67

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Solution

The fourth proportional to 951,389.35, 1,426,283.74 and 445,683.67 is: 668,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,389.35 : 1,426,283.74 = 445,683.67 : x
  2. Step 2: Convert to fraction form
    951,389.35/1,426,283.74 = 445,683.67/x
  3. Step 3: Cross multiply
    951,389.35x = 1,426,283.74 × 445,683.67
  4. Step 4: Simplify right side
    951,389.35x = 635,671,371,704.53
  5. Step 5: Solve for x
    x = 635,671,371,704.53/951,389.35
  6. Step 6: Final answer
    x = 668,150.61

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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.