Home / 1,728,801.36-2,591,102.39-1,223,510.00

Finding the Fourth Proportional to 1,728,801.36, 2,591,102.39 and 1,223,510.00

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Solution

The fourth proportional to 1,728,801.36, 2,591,102.39 and 1,223,510.00 is: 1,833,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,801.36 : 2,591,102.39 = 1,223,510.00 : x
  2. Step 2: Convert to fraction form
    1,728,801.36/2,591,102.39 = 1,223,510.00/x
  3. Step 3: Cross multiply
    1,728,801.36x = 2,591,102.39 × 1,223,510.00
  4. Step 4: Simplify right side
    1,728,801.36x = 3,170,239,666,115.84
  5. Step 5: Solve for x
    x = 3,170,239,666,115.84/1,728,801.36
  6. Step 6: Final answer
    x = 1,833,779.02

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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.