Home / 1,207,410.60-1,811,334.60-606,860.40

Finding the Fourth Proportional to 1,207,410.60, 1,811,334.60 and 606,860.40

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Solution

The fourth proportional to 1,207,410.60, 1,811,334.60 and 606,860.40 is: 910,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,410.60 : 1,811,334.60 = 606,860.40 : x
  2. Step 2: Convert to fraction form
    1,207,410.60/1,811,334.60 = 606,860.40/x
  3. Step 3: Cross multiply
    1,207,410.60x = 1,811,334.60 × 606,860.40
  4. Step 4: Simplify right side
    1,207,410.60x = 1,099,227,239,889.84
  5. Step 5: Solve for x
    x = 1,099,227,239,889.84/1,207,410.60
  6. Step 6: Final answer
    x = 910,400.52

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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.