Home / 1,539,546.75-2,124,640.13-860,483.25

Finding the Fourth Proportional to 1,539,546.75, 2,124,640.13 and 860,483.25

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Solution

The fourth proportional to 1,539,546.75, 2,124,640.13 and 860,483.25 is: 1,187,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,546.75 : 2,124,640.13 = 860,483.25 : x
  2. Step 2: Convert to fraction form
    1,539,546.75/2,124,640.13 = 860,483.25/x
  3. Step 3: Cross multiply
    1,539,546.75x = 2,124,640.13 × 860,483.25
  4. Step 4: Simplify right side
    1,539,546.75x = 1,828,217,239,840.41
  5. Step 5: Solve for x
    x = 1,828,217,239,840.41/1,539,546.75
  6. Step 6: Final answer
    x = 1,187,503.56

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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.