Home / 1,546,372-2,134,926.48-1,010,761.12

Finding the Fourth Proportional to 1,546,372, 2,134,926.48 and 1,010,761.12

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Solution

The fourth proportional to 1,546,372, 2,134,926.48 and 1,010,761.12 is: 1,395,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,372 : 2,134,926.48 = 1,010,761.12 : x
  2. Step 2: Convert to fraction form
    1,546,372/2,134,926.48 = 1,010,761.12/x
  3. Step 3: Cross multiply
    1,546,372x = 2,134,926.48 × 1,010,761.12
  4. Step 4: Simplify right side
    1,546,372x = 2,157,900,680,042.46
  5. Step 5: Solve for x
    x = 2,157,900,680,042.46/1,546,372
  6. Step 6: Final answer
    x = 1,395,460.26

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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.