Home / 1,903,434.36-2,626,743.20-1,044,001.68

Finding the Fourth Proportional to 1,903,434.36, 2,626,743.20 and 1,044,001.68

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Solution

The fourth proportional to 1,903,434.36, 2,626,743.20 and 1,044,001.68 is: 1,440,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,434.36 : 2,626,743.20 = 1,044,001.68 : x
  2. Step 2: Convert to fraction form
    1,903,434.36/2,626,743.20 = 1,044,001.68/x
  3. Step 3: Cross multiply
    1,903,434.36x = 2,626,743.20 × 1,044,001.68
  4. Step 4: Simplify right side
    1,903,434.36x = 2,742,324,313,728.58
  5. Step 5: Solve for x
    x = 2,742,324,313,728.58/1,903,434.36
  6. Step 6: Final answer
    x = 1,440,724.39

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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.