Home / 4,097,176.34-5,654,071.47-2,261,635.21

Finding the Fourth Proportional to 4,097,176.34, 5,654,071.47 and 2,261,635.21

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Solution

The fourth proportional to 4,097,176.34, 5,654,071.47 and 2,261,635.21 is: 3,121,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,176.34 : 5,654,071.47 = 2,261,635.21 : x
  2. Step 2: Convert to fraction form
    4,097,176.34/5,654,071.47 = 2,261,635.21/x
  3. Step 3: Cross multiply
    4,097,176.34x = 5,654,071.47 × 2,261,635.21
  4. Step 4: Simplify right side
    4,097,176.34x = 12,787,447,087,431.33
  5. Step 5: Solve for x
    x = 12,787,447,087,431.33/4,097,176.34
  6. Step 6: Final answer
    x = 3,121,038.98

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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.