Home / 1,705,619.64-2,554,350.71-983,773.09

Finding the Fourth Proportional to 1,705,619.64, 2,554,350.71 and 983,773.09

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Solution

The fourth proportional to 1,705,619.64, 2,554,350.71 and 983,773.09 is: 1,473,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,619.64 : 2,554,350.71 = 983,773.09 : x
  2. Step 2: Convert to fraction form
    1,705,619.64/2,554,350.71 = 983,773.09/x
  3. Step 3: Cross multiply
    1,705,619.64x = 2,554,350.71 × 983,773.09
  4. Step 4: Simplify right side
    1,705,619.64x = 2,512,901,479,615.65
  5. Step 5: Solve for x
    x = 2,512,901,479,615.65/1,705,619.64
  6. Step 6: Final answer
    x = 1,473,307.07

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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.