Home / 4,620,400-6,373,592-2,686,446.72

Finding the Fourth Proportional to 4,620,400, 6,373,592 and 2,686,446.72

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Solution

The fourth proportional to 4,620,400, 6,373,592 and 2,686,446.72 is: 3,705,808.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,400 : 6,373,592 = 2,686,446.72 : x
  2. Step 2: Convert to fraction form
    4,620,400/6,373,592 = 2,686,446.72/x
  3. Step 3: Cross multiply
    4,620,400x = 6,373,592 × 2,686,446.72
  4. Step 4: Simplify right side
    4,620,400x = 17,122,315,323,018.24
  5. Step 5: Solve for x
    x = 17,122,315,323,018.24/4,620,400
  6. Step 6: Final answer
    x = 3,705,808.01

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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.