Home / 4,587,023.60-6,871,074.60-2,688,009.20

Finding the Fourth Proportional to 4,587,023.60, 6,871,074.60 and 2,688,009.20

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Solution

The fourth proportional to 4,587,023.60, 6,871,074.60 and 2,688,009.20 is: 4,026,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,023.60 : 6,871,074.60 = 2,688,009.20 : x
  2. Step 2: Convert to fraction form
    4,587,023.60/6,871,074.60 = 2,688,009.20/x
  3. Step 3: Cross multiply
    4,587,023.60x = 6,871,074.60 × 2,688,009.20
  4. Step 4: Simplify right side
    4,587,023.60x = 18,469,511,738,686.32
  5. Step 5: Solve for x
    x = 18,469,511,738,686.32/4,587,023.60
  6. Step 6: Final answer
    x = 4,026,469.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.