Home / 1,679,427.93-2,316,184.41-1,419,058.89

Finding the Fourth Proportional to 1,679,427.93, 2,316,184.41 and 1,419,058.89

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Solution

The fourth proportional to 1,679,427.93, 2,316,184.41 and 1,419,058.89 is: 1,957,096.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,427.93 : 2,316,184.41 = 1,419,058.89 : x
  2. Step 2: Convert to fraction form
    1,679,427.93/2,316,184.41 = 1,419,058.89/x
  3. Step 3: Cross multiply
    1,679,427.93x = 2,316,184.41 × 1,419,058.89
  4. Step 4: Simplify right side
    1,679,427.93x = 3,286,802,077,889.91
  5. Step 5: Solve for x
    x = 3,286,802,077,889.91/1,679,427.93
  6. Step 6: Final answer
    x = 1,957,096.23

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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.