Home / 3,841,013.64-5,300,147.07-2,122,031.64

Finding the Fourth Proportional to 3,841,013.64, 5,300,147.07 and 2,122,031.64

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Solution

The fourth proportional to 3,841,013.64, 5,300,147.07 and 2,122,031.64 is: 2,928,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,013.64 : 5,300,147.07 = 2,122,031.64 : x
  2. Step 2: Convert to fraction form
    3,841,013.64/5,300,147.07 = 2,122,031.64/x
  3. Step 3: Cross multiply
    3,841,013.64x = 5,300,147.07 × 2,122,031.64
  4. Step 4: Simplify right side
    3,841,013.64x = 11,247,079,779,193.30
  5. Step 5: Solve for x
    x = 11,247,079,779,193.30/3,841,013.64
  6. Step 6: Final answer
    x = 2,928,154.08

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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.