Home / 1,559,193.25-2,151,686.69-843,801.25

Finding the Fourth Proportional to 1,559,193.25, 2,151,686.69 and 843,801.25

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Solution

The fourth proportional to 1,559,193.25, 2,151,686.69 and 843,801.25 is: 1,164,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,193.25 : 2,151,686.69 = 843,801.25 : x
  2. Step 2: Convert to fraction form
    1,559,193.25/2,151,686.69 = 843,801.25/x
  3. Step 3: Cross multiply
    1,559,193.25x = 2,151,686.69 × 843,801.25
  4. Step 4: Simplify right side
    1,559,193.25x = 1,815,595,918,630.36
  5. Step 5: Solve for x
    x = 1,815,595,918,630.36/1,559,193.25
  6. Step 6: Final answer
    x = 1,164,445.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.