Home / 1,343,703.94-1,854,311.46-740,091.94

Finding the Fourth Proportional to 1,343,703.94, 1,854,311.46 and 740,091.94

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Solution

The fourth proportional to 1,343,703.94, 1,854,311.46 and 740,091.94 is: 1,021,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,703.94 : 1,854,311.46 = 740,091.94 : x
  2. Step 2: Convert to fraction form
    1,343,703.94/1,854,311.46 = 740,091.94/x
  3. Step 3: Cross multiply
    1,343,703.94x = 1,854,311.46 × 740,091.94
  4. Step 4: Simplify right side
    1,343,703.94x = 1,372,360,958,384.51
  5. Step 5: Solve for x
    x = 1,372,360,958,384.51/1,343,703.94
  6. Step 6: Final answer
    x = 1,021,326.89

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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.