Home / 1,886,584.34-2,603,355.06-1,070,804.63

Finding the Fourth Proportional to 1,886,584.34, 2,603,355.06 and 1,070,804.63

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Solution

The fourth proportional to 1,886,584.34, 2,603,355.06 and 1,070,804.63 is: 1,477,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,584.34 : 2,603,355.06 = 1,070,804.63 : x
  2. Step 2: Convert to fraction form
    1,886,584.34/2,603,355.06 = 1,070,804.63/x
  3. Step 3: Cross multiply
    1,886,584.34x = 2,603,355.06 × 1,070,804.63
  4. Step 4: Simplify right side
    1,886,584.34x = 2,787,684,658,290.32
  5. Step 5: Solve for x
    x = 2,787,684,658,290.32/1,886,584.34
  6. Step 6: Final answer
    x = 1,477,635.85

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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.