Home / 1,719,501.28-2,370,410.86-1,201,647.42

Finding the Fourth Proportional to 1,719,501.28, 2,370,410.86 and 1,201,647.42

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Solution

The fourth proportional to 1,719,501.28, 2,370,410.86 and 1,201,647.42 is: 1,656,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,501.28 : 2,370,410.86 = 1,201,647.42 : x
  2. Step 2: Convert to fraction form
    1,719,501.28/2,370,410.86 = 1,201,647.42/x
  3. Step 3: Cross multiply
    1,719,501.28x = 2,370,410.86 × 1,201,647.42
  4. Step 4: Simplify right side
    1,719,501.28x = 2,848,398,094,258.98
  5. Step 5: Solve for x
    x = 2,848,398,094,258.98/1,719,501.28
  6. Step 6: Final answer
    x = 1,656,525.72

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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.