Home / 1,828,668.60-2,744,315.10-1,029,101.40

Finding the Fourth Proportional to 1,828,668.60, 2,744,315.10 and 1,029,101.40

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Solution

The fourth proportional to 1,828,668.60, 2,744,315.10 and 1,029,101.40 is: 1,544,390.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,668.60 : 2,744,315.10 = 1,029,101.40 : x
  2. Step 2: Convert to fraction form
    1,828,668.60/2,744,315.10 = 1,029,101.40/x
  3. Step 3: Cross multiply
    1,828,668.60x = 2,744,315.10 × 1,029,101.40
  4. Step 4: Simplify right side
    1,828,668.60x = 2,824,178,511,451.14
  5. Step 5: Solve for x
    x = 2,824,178,511,451.14/1,828,668.60
  6. Step 6: Final answer
    x = 1,544,390.55

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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.