Home / 1,731,405.66-2,594,429.01-1,199,964.66

Finding the Fourth Proportional to 1,731,405.66, 2,594,429.01 and 1,199,964.66

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Solution

The fourth proportional to 1,731,405.66, 2,594,429.01 and 1,199,964.66 is: 1,798,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,405.66 : 2,594,429.01 = 1,199,964.66 : x
  2. Step 2: Convert to fraction form
    1,731,405.66/2,594,429.01 = 1,199,964.66/x
  3. Step 3: Cross multiply
    1,731,405.66x = 2,594,429.01 × 1,199,964.66
  4. Step 4: Simplify right side
    1,731,405.66x = 3,113,223,124,878.79
  5. Step 5: Solve for x
    x = 3,113,223,124,878.79/1,731,405.66
  6. Step 6: Final answer
    x = 1,798,089.95

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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.