Home / 2,435,847.40-3,653,771.10-638,727.40

Finding the Fourth Proportional to 2,435,847.40, 3,653,771.10 and 638,727.40

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Solution

The fourth proportional to 2,435,847.40, 3,653,771.10 and 638,727.40 is: 958,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,847.40 : 3,653,771.10 = 638,727.40 : x
  2. Step 2: Convert to fraction form
    2,435,847.40/3,653,771.10 = 638,727.40/x
  3. Step 3: Cross multiply
    2,435,847.40x = 3,653,771.10 × 638,727.40
  4. Step 4: Simplify right side
    2,435,847.40x = 2,333,763,714,898.14
  5. Step 5: Solve for x
    x = 2,333,763,714,898.14/2,435,847.40
  6. Step 6: Final answer
    x = 958,091.10

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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.