Home / 1,227,160.58-1,840,124.90-714,991.50

Finding the Fourth Proportional to 1,227,160.58, 1,840,124.90 and 714,991.50

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Solution

The fourth proportional to 1,227,160.58, 1,840,124.90 and 714,991.50 is: 1,072,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,160.58 : 1,840,124.90 = 714,991.50 : x
  2. Step 2: Convert to fraction form
    1,227,160.58/1,840,124.90 = 714,991.50/x
  3. Step 3: Cross multiply
    1,227,160.58x = 1,840,124.90 × 714,991.50
  4. Step 4: Simplify right side
    1,227,160.58x = 1,315,673,664,225.83
  5. Step 5: Solve for x
    x = 1,315,673,664,225.83/1,227,160.58
  6. Step 6: Final answer
    x = 1,072,128.37

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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.