Home / 1,626,849.34-2,438,649.96-561,211.72

Finding the Fourth Proportional to 1,626,849.34, 2,438,649.96 and 561,211.72

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Solution

The fourth proportional to 1,626,849.34, 2,438,649.96 and 561,211.72 is: 841,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,849.34 : 2,438,649.96 = 561,211.72 : x
  2. Step 2: Convert to fraction form
    1,626,849.34/2,438,649.96 = 561,211.72/x
  3. Step 3: Cross multiply
    1,626,849.34x = 2,438,649.96 × 561,211.72
  4. Step 4: Simplify right side
    1,626,849.34x = 1,368,598,938,529.53
  5. Step 5: Solve for x
    x = 1,368,598,938,529.53/1,626,849.34
  6. Step 6: Final answer
    x = 841,257.33

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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.