Home / 2,776,953.49-3,830,653.55-1,615,268.98

Finding the Fourth Proportional to 2,776,953.49, 3,830,653.55 and 1,615,268.98

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Solution

The fourth proportional to 2,776,953.49, 3,830,653.55 and 1,615,268.98 is: 2,228,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,953.49 : 3,830,653.55 = 1,615,268.98 : x
  2. Step 2: Convert to fraction form
    2,776,953.49/3,830,653.55 = 1,615,268.98/x
  3. Step 3: Cross multiply
    2,776,953.49x = 3,830,653.55 × 1,615,268.98
  4. Step 4: Simplify right side
    2,776,953.49x = 6,187,535,861,268.37
  5. Step 5: Solve for x
    x = 6,187,535,861,268.37/2,776,953.49
  6. Step 6: Final answer
    x = 2,228,174.11

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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.