Home / 1,811,223.66-2,499,435.81-1,036,828.83

Finding the Fourth Proportional to 1,811,223.66, 2,499,435.81 and 1,036,828.83

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Solution

The fourth proportional to 1,811,223.66, 2,499,435.81 and 1,036,828.83 is: 1,430,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,223.66 : 2,499,435.81 = 1,036,828.83 : x
  2. Step 2: Convert to fraction form
    1,811,223.66/2,499,435.81 = 1,036,828.83/x
  3. Step 3: Cross multiply
    1,811,223.66x = 2,499,435.81 × 1,036,828.83
  4. Step 4: Simplify right side
    1,811,223.66x = 2,591,487,106,542.40
  5. Step 5: Solve for x
    x = 2,591,487,106,542.40/1,811,223.66
  6. Step 6: Final answer
    x = 1,430,793.54

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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.