Home / 995,403.80-1,373,598.06-565,624.28

Finding the Fourth Proportional to 995,403.80, 1,373,598.06 and 565,624.28

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Solution

The fourth proportional to 995,403.80, 1,373,598.06 and 565,624.28 is: 780,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,403.80 : 1,373,598.06 = 565,624.28 : x
  2. Step 2: Convert to fraction form
    995,403.80/1,373,598.06 = 565,624.28/x
  3. Step 3: Cross multiply
    995,403.80x = 1,373,598.06 × 565,624.28
  4. Step 4: Simplify right side
    995,403.80x = 776,940,413,696.90
  5. Step 5: Solve for x
    x = 776,940,413,696.90/995,403.80
  6. Step 6: Final answer
    x = 780,527.88

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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.