Home / 995,305.90-1,373,515.23-565,552.30

Finding the Fourth Proportional to 995,305.90, 1,373,515.23 and 565,552.30

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Solution

The fourth proportional to 995,305.90, 1,373,515.23 and 565,552.30 is: 780,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,305.90 : 1,373,515.23 = 565,552.30 : x
  2. Step 2: Convert to fraction form
    995,305.90/1,373,515.23 = 565,552.30/x
  3. Step 3: Cross multiply
    995,305.90x = 1,373,515.23 × 565,552.30
  4. Step 4: Simplify right side
    995,305.90x = 776,794,697,411.53
  5. Step 5: Solve for x
    x = 776,794,697,411.53/995,305.90
  6. Step 6: Final answer
    x = 780,458.25

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1.5x scale

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.