Home / 995,210.56-1,373,340.96-565,433.92

Finding the Fourth Proportional to 995,210.56, 1,373,340.96 and 565,433.92

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Solution

The fourth proportional to 995,210.56, 1,373,340.96 and 565,433.92 is: 780,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,210.56 : 1,373,340.96 = 565,433.92 : x
  2. Step 2: Convert to fraction form
    995,210.56/1,373,340.96 = 565,433.92/x
  3. Step 3: Cross multiply
    995,210.56x = 1,373,340.96 × 565,433.92
  4. Step 4: Simplify right side
    995,210.56x = 776,533,562,509.36
  5. Step 5: Solve for x
    x = 776,533,562,509.36/995,210.56
  6. Step 6: Final answer
    x = 780,270.62

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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.