Home / 1,756,328.60-2,422,845.57-1,175,576.42

Finding the Fourth Proportional to 1,756,328.60, 2,422,845.57 and 1,175,576.42

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Solution

The fourth proportional to 1,756,328.60, 2,422,845.57 and 1,175,576.42 is: 1,621,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,328.60 : 2,422,845.57 = 1,175,576.42 : x
  2. Step 2: Convert to fraction form
    1,756,328.60/2,422,845.57 = 1,175,576.42/x
  3. Step 3: Cross multiply
    1,756,328.60x = 2,422,845.57 × 1,175,576.42
  4. Step 4: Simplify right side
    1,756,328.60x = 2,848,240,131,858.99
  5. Step 5: Solve for x
    x = 2,848,240,131,858.99/1,756,328.60
  6. Step 6: Final answer
    x = 1,621,701.16

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1.5x scale

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.