Home / 1,343,705.06-1,854,313.01-740,093.06

Finding the Fourth Proportional to 1,343,705.06, 1,854,313.01 and 740,093.06

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Solution

The fourth proportional to 1,343,705.06, 1,854,313.01 and 740,093.06 is: 1,021,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,705.06 : 1,854,313.01 = 740,093.06 : x
  2. Step 2: Convert to fraction form
    1,343,705.06/1,854,313.01 = 740,093.06/x
  3. Step 3: Cross multiply
    1,343,705.06x = 1,854,313.01 × 740,093.06
  4. Step 4: Simplify right side
    1,343,705.06x = 1,372,364,193,479.38
  5. Step 5: Solve for x
    x = 1,372,364,193,479.38/1,343,705.06
  6. Step 6: Final answer
    x = 1,021,328.44

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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.