Home / 1,205,943.62-1,808,956.06-606,578

Finding the Fourth Proportional to 1,205,943.62, 1,808,956.06 and 606,578

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Solution

The fourth proportional to 1,205,943.62, 1,808,956.06 and 606,578 is: 909,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,943.62 : 1,808,956.06 = 606,578 : x
  2. Step 2: Convert to fraction form
    1,205,943.62/1,808,956.06 = 606,578/x
  3. Step 3: Cross multiply
    1,205,943.62x = 1,808,956.06 × 606,578
  4. Step 4: Simplify right side
    1,205,943.62x = 1,097,272,948,962.68
  5. Step 5: Solve for x
    x = 1,097,272,948,962.68/1,205,943.62
  6. Step 6: Final answer
    x = 909,887.44

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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.