Home / 1,424,575.44-2,136,890.52-525,554.46

Finding the Fourth Proportional to 1,424,575.44, 2,136,890.52 and 525,554.46

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Solution

The fourth proportional to 1,424,575.44, 2,136,890.52 and 525,554.46 is: 788,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,575.44 : 2,136,890.52 = 525,554.46 : x
  2. Step 2: Convert to fraction form
    1,424,575.44/2,136,890.52 = 525,554.46/x
  3. Step 3: Cross multiply
    1,424,575.44x = 2,136,890.52 × 525,554.46
  4. Step 4: Simplify right side
    1,424,575.44x = 1,123,052,343,317.72
  5. Step 5: Solve for x
    x = 1,123,052,343,317.72/1,424,575.44
  6. Step 6: Final answer
    x = 788,341.78

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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.