Home / 1,735,606.80-2,603,410.20-989,110.80

Finding the Fourth Proportional to 1,735,606.80, 2,603,410.20 and 989,110.80

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Solution

The fourth proportional to 1,735,606.80, 2,603,410.20 and 989,110.80 is: 1,483,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,606.80 : 2,603,410.20 = 989,110.80 : x
  2. Step 2: Convert to fraction form
    1,735,606.80/2,603,410.20 = 989,110.80/x
  3. Step 3: Cross multiply
    1,735,606.80x = 2,603,410.20 × 989,110.80
  4. Step 4: Simplify right side
    1,735,606.80x = 2,575,061,145,650.16
  5. Step 5: Solve for x
    x = 2,575,061,145,650.16/1,735,606.80
  6. Step 6: Final answer
    x = 1,483,666.20

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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.