Home / 1,581,398.22-2,372,097.63-570,519.84

Finding the Fourth Proportional to 1,581,398.22, 2,372,097.63 and 570,519.84

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Solution

The fourth proportional to 1,581,398.22, 2,372,097.63 and 570,519.84 is: 855,779.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,398.22 : 2,372,097.63 = 570,519.84 : x
  2. Step 2: Convert to fraction form
    1,581,398.22/2,372,097.63 = 570,519.84/x
  3. Step 3: Cross multiply
    1,581,398.22x = 2,372,097.63 × 570,519.84
  4. Step 4: Simplify right side
    1,581,398.22x = 1,353,328,760,331.98
  5. Step 5: Solve for x
    x = 1,353,328,760,331.98/1,581,398.22
  6. Step 6: Final answer
    x = 855,779.87

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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.