Home / 884,448.80-1,323,611.40-529,717.40

Finding the Fourth Proportional to 884,448.80, 1,323,611.40 and 529,717.40

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Solution

The fourth proportional to 884,448.80, 1,323,611.40 and 529,717.40 is: 792,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,448.80 : 1,323,611.40 = 529,717.40 : x
  2. Step 2: Convert to fraction form
    884,448.80/1,323,611.40 = 529,717.40/x
  3. Step 3: Cross multiply
    884,448.80x = 1,323,611.40 × 529,717.40
  4. Step 4: Simplify right side
    884,448.80x = 701,139,989,418.36
  5. Step 5: Solve for x
    x = 701,139,989,418.36/884,448.80
  6. Step 6: Final answer
    x = 792,742.32

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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.