Home / 1,668,276.51-2,502,609.36-603,819.87

Finding the Fourth Proportional to 1,668,276.51, 2,502,609.36 and 603,819.87

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Solution

The fourth proportional to 1,668,276.51, 2,502,609.36 and 603,819.87 is: 905,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,276.51 : 2,502,609.36 = 603,819.87 : x
  2. Step 2: Convert to fraction form
    1,668,276.51/2,502,609.36 = 603,819.87/x
  3. Step 3: Cross multiply
    1,668,276.51x = 2,502,609.36 × 603,819.87
  4. Step 4: Simplify right side
    1,668,276.51x = 1,511,125,258,415.98
  5. Step 5: Solve for x
    x = 1,511,125,258,415.98/1,668,276.51
  6. Step 6: Final answer
    x = 905,800.24

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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.