Home / 3,588,396.31-5,381,860.45-1,028,925.60

Finding the Fourth Proportional to 3,588,396.31, 5,381,860.45 and 1,028,925.60

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Solution

The fourth proportional to 3,588,396.31, 5,381,860.45 and 1,028,925.60 is: 1,543,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,396.31 : 5,381,860.45 = 1,028,925.60 : x
  2. Step 2: Convert to fraction form
    3,588,396.31/5,381,860.45 = 1,028,925.60/x
  3. Step 3: Cross multiply
    3,588,396.31x = 5,381,860.45 × 1,028,925.60
  4. Step 4: Simplify right side
    3,588,396.31x = 5,537,533,999,186.58
  5. Step 5: Solve for x
    x = 5,537,533,999,186.58/3,588,396.31
  6. Step 6: Final answer
    x = 1,543,177.93

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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.