Home / 1,738,205.30-2,607,307.95-1,620,107.30

Finding the Fourth Proportional to 1,738,205.30, 2,607,307.95 and 1,620,107.30

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Solution

The fourth proportional to 1,738,205.30, 2,607,307.95 and 1,620,107.30 is: 2,430,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,205.30 : 2,607,307.95 = 1,620,107.30 : x
  2. Step 2: Convert to fraction form
    1,738,205.30/2,607,307.95 = 1,620,107.30/x
  3. Step 3: Cross multiply
    1,738,205.30x = 2,607,307.95 × 1,620,107.30
  4. Step 4: Simplify right side
    1,738,205.30x = 4,224,118,643,143.04
  5. Step 5: Solve for x
    x = 4,224,118,643,143.04/1,738,205.30
  6. Step 6: Final answer
    x = 2,430,160.95

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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.