Home / 1,759,603.16-2,639,450.61-561,523.86

Finding the Fourth Proportional to 1,759,603.16, 2,639,450.61 and 561,523.86

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Solution

The fourth proportional to 1,759,603.16, 2,639,450.61 and 561,523.86 is: 842,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,603.16 : 2,639,450.61 = 561,523.86 : x
  2. Step 2: Convert to fraction form
    1,759,603.16/2,639,450.61 = 561,523.86/x
  3. Step 3: Cross multiply
    1,759,603.16x = 2,639,450.61 × 561,523.86
  4. Step 4: Simplify right side
    1,759,603.16x = 1,482,114,494,806.55
  5. Step 5: Solve for x
    x = 1,482,114,494,806.55/1,759,603.16
  6. Step 6: Final answer
    x = 842,300.43

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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.