Home / 995,852.80-1,493,779.20-680,924.80

Finding the Fourth Proportional to 995,852.80, 1,493,779.20 and 680,924.80

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Solution

The fourth proportional to 995,852.80, 1,493,779.20 and 680,924.80 is: 1,021,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,852.80 : 1,493,779.20 = 680,924.80 : x
  2. Step 2: Convert to fraction form
    995,852.80/1,493,779.20 = 680,924.80/x
  3. Step 3: Cross multiply
    995,852.80x = 1,493,779.20 × 680,924.80
  4. Step 4: Simplify right side
    995,852.80x = 1,017,151,303,004.16
  5. Step 5: Solve for x
    x = 1,017,151,303,004.16/995,852.80
  6. Step 6: Final answer
    x = 1,021,387.20

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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.