Home / 1,256,013.18-1,733,249.88-683,054.01

Finding the Fourth Proportional to 1,256,013.18, 1,733,249.88 and 683,054.01

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Solution

The fourth proportional to 1,256,013.18, 1,733,249.88 and 683,054.01 is: 942,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,013.18 : 1,733,249.88 = 683,054.01 : x
  2. Step 2: Convert to fraction form
    1,256,013.18/1,733,249.88 = 683,054.01/x
  3. Step 3: Cross multiply
    1,256,013.18x = 1,733,249.88 × 683,054.01
  4. Step 4: Simplify right side
    1,256,013.18x = 1,183,903,280,866.02
  5. Step 5: Solve for x
    x = 1,183,903,280,866.02/1,256,013.18
  6. Step 6: Final answer
    x = 942,588.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.