Home / 1,836,815.70-2,534,836.01-1,009,924.21

Finding the Fourth Proportional to 1,836,815.70, 2,534,836.01 and 1,009,924.21

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Solution

The fourth proportional to 1,836,815.70, 2,534,836.01 and 1,009,924.21 is: 1,393,712.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,815.70 : 2,534,836.01 = 1,009,924.21 : x
  2. Step 2: Convert to fraction form
    1,836,815.70/2,534,836.01 = 1,009,924.21/x
  3. Step 3: Cross multiply
    1,836,815.70x = 2,534,836.01 × 1,009,924.21
  4. Step 4: Simplify right side
    1,836,815.70x = 2,559,992,254,878.80
  5. Step 5: Solve for x
    x = 2,559,992,254,878.80/1,836,815.70
  6. Step 6: Final answer
    x = 1,393,712.09

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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.