Home / 1,281,415.41-1,923,069.36-607,499.07

Finding the Fourth Proportional to 1,281,415.41, 1,923,069.36 and 607,499.07

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Solution

The fourth proportional to 1,281,415.41, 1,923,069.36 and 607,499.07 is: 911,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,415.41 : 1,923,069.36 = 607,499.07 : x
  2. Step 2: Convert to fraction form
    1,281,415.41/1,923,069.36 = 607,499.07/x
  3. Step 3: Cross multiply
    1,281,415.41x = 1,923,069.36 × 607,499.07
  4. Step 4: Simplify right side
    1,281,415.41x = 1,168,262,847,745.50
  5. Step 5: Solve for x
    x = 1,168,262,847,745.50/1,281,415.41
  6. Step 6: Final answer
    x = 911,697.21

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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.