Home / 1,827,842.98-2,521,629.21-1,102,287.52

Finding the Fourth Proportional to 1,827,842.98, 2,521,629.21 and 1,102,287.52

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Solution

The fourth proportional to 1,827,842.98, 2,521,629.21 and 1,102,287.52 is: 1,520,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,842.98 : 2,521,629.21 = 1,102,287.52 : x
  2. Step 2: Convert to fraction form
    1,827,842.98/2,521,629.21 = 1,102,287.52/x
  3. Step 3: Cross multiply
    1,827,842.98x = 2,521,629.21 × 1,102,287.52
  4. Step 4: Simplify right side
    1,827,842.98x = 2,779,560,408,250.46
  5. Step 5: Solve for x
    x = 2,779,560,408,250.46/1,827,842.98
  6. Step 6: Final answer
    x = 1,520,677.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.