Home / 1,350,005.00-1,863,374.34-769,533.72

Finding the Fourth Proportional to 1,350,005.00, 1,863,374.34 and 769,533.72

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Solution

The fourth proportional to 1,350,005.00, 1,863,374.34 and 769,533.72 is: 1,062,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,005.00 : 1,863,374.34 = 769,533.72 : x
  2. Step 2: Convert to fraction form
    1,350,005.00/1,863,374.34 = 769,533.72/x
  3. Step 3: Cross multiply
    1,350,005.00x = 1,863,374.34 × 769,533.72
  4. Step 4: Simplify right side
    1,350,005.00x = 1,433,929,387,612.75
  5. Step 5: Solve for x
    x = 1,433,929,387,612.75/1,350,005.00
  6. Step 6: Final answer
    x = 1,062,165.99

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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.