Home / 1,315,568.00-1,815,483.83-711,956.00

Finding the Fourth Proportional to 1,315,568.00, 1,815,483.83 and 711,956.00

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Solution

The fourth proportional to 1,315,568.00, 1,815,483.83 and 711,956.00 is: 982,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,568.00 : 1,815,483.83 = 711,956.00 : x
  2. Step 2: Convert to fraction form
    1,315,568.00/1,815,483.83 = 711,956.00/x
  3. Step 3: Cross multiply
    1,315,568.00x = 1,815,483.83 × 711,956.00
  4. Step 4: Simplify right side
    1,315,568.00x = 1,292,544,606,650.41
  5. Step 5: Solve for x
    x = 1,292,544,606,650.41/1,315,568.00
  6. Step 6: Final answer
    x = 982,499.27

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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.