Home / 1,970,448-2,719,217.52-1,065,030

Finding the Fourth Proportional to 1,970,448, 2,719,217.52 and 1,065,030

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Solution

The fourth proportional to 1,970,448, 2,719,217.52 and 1,065,030 is: 1,469,741.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,448 : 2,719,217.52 = 1,065,030 : x
  2. Step 2: Convert to fraction form
    1,970,448/2,719,217.52 = 1,065,030/x
  3. Step 3: Cross multiply
    1,970,448x = 2,719,217.52 × 1,065,030
  4. Step 4: Simplify right side
    1,970,448x = 2,896,048,235,325.60
  5. Step 5: Solve for x
    x = 2,896,048,235,325.60/1,970,448
  6. Step 6: Final answer
    x = 1,469,741.01

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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.