Home / 4,471,875.72-6,171,746.13-2,538,762.12

Finding the Fourth Proportional to 4,471,875.72, 6,171,746.13 and 2,538,762.12

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Solution

The fourth proportional to 4,471,875.72, 6,171,746.13 and 2,538,762.12 is: 3,503,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,875.72 : 6,171,746.13 = 2,538,762.12 : x
  2. Step 2: Convert to fraction form
    4,471,875.72/6,171,746.13 = 2,538,762.12/x
  3. Step 3: Cross multiply
    4,471,875.72x = 6,171,746.13 × 2,538,762.12
  4. Step 4: Simplify right side
    4,471,875.72x = 15,668,595,289,100.60
  5. Step 5: Solve for x
    x = 15,668,595,289,100.60/4,471,875.72
  6. Step 6: Final answer
    x = 3,503,808.31

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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.