Home / 3,164,800.12-4,369,927.26-2,922,985.96

Finding the Fourth Proportional to 3,164,800.12, 4,369,927.26 and 2,922,985.96

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Solution

The fourth proportional to 3,164,800.12, 4,369,927.26 and 2,922,985.96 is: 4,036,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,800.12 : 4,369,927.26 = 2,922,985.96 : x
  2. Step 2: Convert to fraction form
    3,164,800.12/4,369,927.26 = 2,922,985.96/x
  3. Step 3: Cross multiply
    3,164,800.12x = 4,369,927.26 × 2,922,985.96
  4. Step 4: Simplify right side
    3,164,800.12x = 12,773,236,027,201.27
  5. Step 5: Solve for x
    x = 12,773,236,027,201.27/3,164,800.12
  6. Step 6: Final answer
    x = 4,036,032.46

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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.