Home / 4,151,888.38-5,729,609.55-2,316,347.05

Finding the Fourth Proportional to 4,151,888.38, 5,729,609.55 and 2,316,347.05

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Solution

The fourth proportional to 4,151,888.38, 5,729,609.55 and 2,316,347.05 is: 3,196,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,888.38 : 5,729,609.55 = 2,316,347.05 : x
  2. Step 2: Convert to fraction form
    4,151,888.38/5,729,609.55 = 2,316,347.05/x
  3. Step 3: Cross multiply
    4,151,888.38x = 5,729,609.55 × 2,316,347.05
  4. Step 4: Simplify right side
    4,151,888.38x = 13,271,764,150,146.28
  5. Step 5: Solve for x
    x = 13,271,764,150,146.28/4,151,888.38
  6. Step 6: Final answer
    x = 3,196,560.92

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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.