Home / 1,607,708.30-2,412,036.12-647,669.84

Finding the Fourth Proportional to 1,607,708.30, 2,412,036.12 and 647,669.84

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Solution

The fourth proportional to 1,607,708.30, 2,412,036.12 and 647,669.84 is: 971,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,708.30 : 2,412,036.12 = 647,669.84 : x
  2. Step 2: Convert to fraction form
    1,607,708.30/2,412,036.12 = 647,669.84/x
  3. Step 3: Cross multiply
    1,607,708.30x = 2,412,036.12 × 647,669.84
  4. Step 4: Simplify right side
    1,607,708.30x = 1,562,203,047,914.62
  5. Step 5: Solve for x
    x = 1,562,203,047,914.62/1,607,708.30
  6. Step 6: Final answer
    x = 971,695.58

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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.