Home / 6,451,286.95-8,902,776.59-3,511,114.93

Finding the Fourth Proportional to 6,451,286.95, 8,902,776.59 and 3,511,114.93

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Solution

The fourth proportional to 6,451,286.95, 8,902,776.59 and 3,511,114.93 is: 4,845,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,286.95 : 8,902,776.59 = 3,511,114.93 : x
  2. Step 2: Convert to fraction form
    6,451,286.95/8,902,776.59 = 3,511,114.93/x
  3. Step 3: Cross multiply
    6,451,286.95x = 8,902,776.59 × 3,511,114.93
  4. Step 4: Simplify right side
    6,451,286.95x = 31,258,671,803,603.49
  5. Step 5: Solve for x
    x = 31,258,671,803,603.49/6,451,286.95
  6. Step 6: Final answer
    x = 4,845,338.93

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Double scale
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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.