Home / 1,718,383.80-2,576,603.70-653,460.60

Finding the Fourth Proportional to 1,718,383.80, 2,576,603.70 and 653,460.60

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Solution

The fourth proportional to 1,718,383.80, 2,576,603.70 and 653,460.60 is: 979,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,383.80 : 2,576,603.70 = 653,460.60 : x
  2. Step 2: Convert to fraction form
    1,718,383.80/2,576,603.70 = 653,460.60/x
  3. Step 3: Cross multiply
    1,718,383.80x = 2,576,603.70 × 653,460.60
  4. Step 4: Simplify right side
    1,718,383.80x = 1,683,708,999,764.22
  5. Step 5: Solve for x
    x = 1,683,708,999,764.22/1,718,383.80
  6. Step 6: Final answer
    x = 979,821.27

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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.