Home / 1,273,343.54-1,910,318.74-374,814.58

Finding the Fourth Proportional to 1,273,343.54, 1,910,318.74 and 374,814.58

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Solution

The fourth proportional to 1,273,343.54, 1,910,318.74 and 374,814.58 is: 562,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,343.54 : 1,910,318.74 = 374,814.58 : x
  2. Step 2: Convert to fraction form
    1,273,343.54/1,910,318.74 = 374,814.58/x
  3. Step 3: Cross multiply
    1,273,343.54x = 1,910,318.74 × 374,814.58
  4. Step 4: Simplify right side
    1,273,343.54x = 716,015,316,199.23
  5. Step 5: Solve for x
    x = 716,015,316,199.23/1,273,343.54
  6. Step 6: Final answer
    x = 562,311.19

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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.