Home / 1,093,532.60-1,640,558.10-561,135.80

Finding the Fourth Proportional to 1,093,532.60, 1,640,558.10 and 561,135.80

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Solution

The fourth proportional to 1,093,532.60, 1,640,558.10 and 561,135.80 is: 841,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,532.60 : 1,640,558.10 = 561,135.80 : x
  2. Step 2: Convert to fraction form
    1,093,532.60/1,640,558.10 = 561,135.80/x
  3. Step 3: Cross multiply
    1,093,532.60x = 1,640,558.10 × 561,135.80
  4. Step 4: Simplify right side
    1,093,532.60x = 920,575,881,889.98
  5. Step 5: Solve for x
    x = 920,575,881,889.98/1,093,532.60
  6. Step 6: Final answer
    x = 841,836.71

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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.