Home / 1,522,099.81-2,101,909.71-1,139,462.29

Finding the Fourth Proportional to 1,522,099.81, 2,101,909.71 and 1,139,462.29

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Solution

The fourth proportional to 1,522,099.81, 2,101,909.71 and 1,139,462.29 is: 1,573,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,099.81 : 2,101,909.71 = 1,139,462.29 : x
  2. Step 2: Convert to fraction form
    1,522,099.81/2,101,909.71 = 1,139,462.29/x
  3. Step 3: Cross multiply
    1,522,099.81x = 2,101,909.71 × 1,139,462.29
  4. Step 4: Simplify right side
    1,522,099.81x = 2,395,046,851,529.84
  5. Step 5: Solve for x
    x = 2,395,046,851,529.84/1,522,099.81
  6. Step 6: Final answer
    x = 1,573,514.98

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