Home / 1,674.14-2,510.80-1,056.98

Finding the Fourth Proportional to 1,674.14, 2,510.80 and 1,056.98

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Solution

The fourth proportional to 1,674.14, 2,510.80 and 1,056.98 is: 1,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.14 : 2,510.80 = 1,056.98 : x
  2. Step 2: Convert to fraction form
    1,674.14/2,510.80 = 1,056.98/x
  3. Step 3: Cross multiply
    1,674.14x = 2,510.80 × 1,056.98
  4. Step 4: Simplify right side
    1,674.14x = 2,653,869.02
  5. Step 5: Solve for x
    x = 2,653,869.02/1,674.14
  6. Step 6: Final answer
    x = 1,585.22

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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.