Home / 1,908,637.46-2,633,928.21-1,049,252.98

Finding the Fourth Proportional to 1,908,637.46, 2,633,928.21 and 1,049,252.98

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Solution

The fourth proportional to 1,908,637.46, 2,633,928.21 and 1,049,252.98 is: 1,447,973.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,637.46 : 2,633,928.21 = 1,049,252.98 : x
  2. Step 2: Convert to fraction form
    1,908,637.46/2,633,928.21 = 1,049,252.98/x
  3. Step 3: Cross multiply
    1,908,637.46x = 2,633,928.21 × 1,049,252.98
  4. Step 4: Simplify right side
    1,908,637.46x = 2,763,657,023,448.57
  5. Step 5: Solve for x
    x = 2,763,657,023,448.57/1,908,637.46
  6. Step 6: Final answer
    x = 1,447,973.79

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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.