Home / 1,836,814.70-2,534,834.63-1,009,923.21

Finding the Fourth Proportional to 1,836,814.70, 2,534,834.63 and 1,009,923.21

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Solution

The fourth proportional to 1,836,814.70, 2,534,834.63 and 1,009,923.21 is: 1,393,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,814.70 : 2,534,834.63 = 1,009,923.21 : x
  2. Step 2: Convert to fraction form
    1,836,814.70/2,534,834.63 = 1,009,923.21/x
  3. Step 3: Cross multiply
    1,836,814.70x = 2,534,834.63 × 1,009,923.21
  4. Step 4: Simplify right side
    1,836,814.70x = 2,559,988,328,873.57
  5. Step 5: Solve for x
    x = 2,559,988,328,873.57/1,836,814.70
  6. Step 6: Final answer
    x = 1,393,710.71

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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.