Home / 864,840.16-1,297,264.85-567,205.54

Finding the Fourth Proportional to 864,840.16, 1,297,264.85 and 567,205.54

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Solution

The fourth proportional to 864,840.16, 1,297,264.85 and 567,205.54 is: 850,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,840.16 : 1,297,264.85 = 567,205.54 : x
  2. Step 2: Convert to fraction form
    864,840.16/1,297,264.85 = 567,205.54/x
  3. Step 3: Cross multiply
    864,840.16x = 1,297,264.85 × 567,205.54
  4. Step 4: Simplify right side
    864,840.16x = 735,815,803,688.08
  5. Step 5: Solve for x
    x = 735,815,803,688.08/864,840.16
  6. Step 6: Final answer
    x = 850,811.33

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1.5x scale

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.