Home / 1,953,349.41-2,929,996.77-1,185,030.21

Finding the Fourth Proportional to 1,953,349.41, 2,929,996.77 and 1,185,030.21

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Solution

The fourth proportional to 1,953,349.41, 2,929,996.77 and 1,185,030.21 is: 1,777,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,349.41 : 2,929,996.77 = 1,185,030.21 : x
  2. Step 2: Convert to fraction form
    1,953,349.41/2,929,996.77 = 1,185,030.21/x
  3. Step 3: Cross multiply
    1,953,349.41x = 2,929,996.77 × 1,185,030.21
  4. Step 4: Simplify right side
    1,953,349.41x = 3,472,134,687,652.42
  5. Step 5: Solve for x
    x = 3,472,134,687,652.42/1,953,349.41
  6. Step 6: Final answer
    x = 1,777,528.73

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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.