Home / 1,093,685.20-1,643,638.20-956,827.60

Finding the Fourth Proportional to 1,093,685.20, 1,643,638.20 and 956,827.60

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Solution

The fourth proportional to 1,093,685.20, 1,643,638.20 and 956,827.60 is: 1,437,962.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,685.20 : 1,643,638.20 = 956,827.60 : x
  2. Step 2: Convert to fraction form
    1,093,685.20/1,643,638.20 = 956,827.60/x
  3. Step 3: Cross multiply
    1,093,685.20x = 1,643,638.20 × 956,827.60
  4. Step 4: Simplify right side
    1,093,685.20x = 1,572,678,394,174.32
  5. Step 5: Solve for x
    x = 1,572,678,394,174.32/1,093,685.20
  6. Step 6: Final answer
    x = 1,437,962.58

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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.