Home / 1,756,272.34-2,422,768.17-1,175,519.74

Finding the Fourth Proportional to 1,756,272.34, 2,422,768.17 and 1,175,519.74

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Solution

The fourth proportional to 1,756,272.34, 2,422,768.17 and 1,175,519.74 is: 1,621,623.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,272.34 : 2,422,768.17 = 1,175,519.74 : x
  2. Step 2: Convert to fraction form
    1,756,272.34/2,422,768.17 = 1,175,519.74/x
  3. Step 3: Cross multiply
    1,756,272.34x = 2,422,768.17 × 1,175,519.74
  4. Step 4: Simplify right side
    1,756,272.34x = 2,848,011,809,278.68
  5. Step 5: Solve for x
    x = 2,848,011,809,278.68/1,756,272.34
  6. Step 6: Final answer
    x = 1,621,623.11

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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.