Home / 1,877,100.21-2,814,580.71-739,246.23

Finding the Fourth Proportional to 1,877,100.21, 2,814,580.71 and 739,246.23

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Solution

The fourth proportional to 1,877,100.21, 2,814,580.71 and 739,246.23 is: 1,108,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,100.21 : 2,814,580.71 = 739,246.23 : x
  2. Step 2: Convert to fraction form
    1,877,100.21/2,814,580.71 = 739,246.23/x
  3. Step 3: Cross multiply
    1,877,100.21x = 2,814,580.71 × 739,246.23
  4. Step 4: Simplify right side
    1,877,100.21x = 2,080,668,178,898.22
  5. Step 5: Solve for x
    x = 2,080,668,178,898.22/1,877,100.21
  6. Step 6: Final answer
    x = 1,108,448.11

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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.