Home / 1,068,564.26-1,603,021.62-507,409.22

Finding the Fourth Proportional to 1,068,564.26, 1,603,021.62 and 507,409.22

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Solution

The fourth proportional to 1,068,564.26, 1,603,021.62 and 507,409.22 is: 761,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,564.26 : 1,603,021.62 = 507,409.22 : x
  2. Step 2: Convert to fraction form
    1,068,564.26/1,603,021.62 = 507,409.22/x
  3. Step 3: Cross multiply
    1,068,564.26x = 1,603,021.62 × 507,409.22
  4. Step 4: Simplify right side
    1,068,564.26x = 813,387,949,847.34
  5. Step 5: Solve for x
    x = 813,387,949,847.34/1,068,564.26
  6. Step 6: Final answer
    x = 761,197.04

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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.