Home / 1,719,508.54-2,370,420.87-1,201,654.64

Finding the Fourth Proportional to 1,719,508.54, 2,370,420.87 and 1,201,654.64

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Solution

The fourth proportional to 1,719,508.54, 2,370,420.87 and 1,201,654.64 is: 1,656,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,508.54 : 2,370,420.87 = 1,201,654.64 : x
  2. Step 2: Convert to fraction form
    1,719,508.54/2,370,420.87 = 1,201,654.64/x
  3. Step 3: Cross multiply
    1,719,508.54x = 2,370,420.87 × 1,201,654.64
  4. Step 4: Simplify right side
    1,719,508.54x = 2,848,427,237,188.34
  5. Step 5: Solve for x
    x = 2,848,427,237,188.34/1,719,508.54
  6. Step 6: Final answer
    x = 1,656,535.67

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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.