Home / 1,855,466.28-2,559,443.94-1,175,221.80

Finding the Fourth Proportional to 1,855,466.28, 2,559,443.94 and 1,175,221.80

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Solution

The fourth proportional to 1,855,466.28, 2,559,443.94 and 1,175,221.80 is: 1,621,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,466.28 : 2,559,443.94 = 1,175,221.80 : x
  2. Step 2: Convert to fraction form
    1,855,466.28/2,559,443.94 = 1,175,221.80/x
  3. Step 3: Cross multiply
    1,855,466.28x = 2,559,443.94 × 1,175,221.80
  4. Step 4: Simplify right side
    1,855,466.28x = 3,007,914,314,165.89
  5. Step 5: Solve for x
    x = 3,007,914,314,165.89/1,855,466.28
  6. Step 6: Final answer
    x = 1,621,109.66

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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.