Home / 1,581,606.60-2,366,880.30-1,448,896.20

Finding the Fourth Proportional to 1,581,606.60, 2,366,880.30 and 1,448,896.20

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Solution

The fourth proportional to 1,581,606.60, 2,366,880.30 and 1,448,896.20 is: 2,168,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,606.60 : 2,366,880.30 = 1,448,896.20 : x
  2. Step 2: Convert to fraction form
    1,581,606.60/2,366,880.30 = 1,448,896.20/x
  3. Step 3: Cross multiply
    1,581,606.60x = 2,366,880.30 × 1,448,896.20
  4. Step 4: Simplify right side
    1,581,606.60x = 3,429,363,872,524.86
  5. Step 5: Solve for x
    x = 3,429,363,872,524.86/1,581,606.60
  6. Step 6: Final answer
    x = 2,168,278.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.