Home / 1,355,173.00-2,032,800.50-344,295.16

Finding the Fourth Proportional to 1,355,173.00, 2,032,800.50 and 344,295.16

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Solution

The fourth proportional to 1,355,173.00, 2,032,800.50 and 344,295.16 is: 516,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,173.00 : 2,032,800.50 = 344,295.16 : x
  2. Step 2: Convert to fraction form
    1,355,173.00/2,032,800.50 = 344,295.16/x
  3. Step 3: Cross multiply
    1,355,173.00x = 2,032,800.50 × 344,295.16
  4. Step 4: Simplify right side
    1,355,173.00x = 699,883,369,174.32
  5. Step 5: Solve for x
    x = 699,883,369,174.32/1,355,173.00
  6. Step 6: Final answer
    x = 516,453.15

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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.