Home / 1,253,586.50-1,881,126.93-454,930.46

Finding the Fourth Proportional to 1,253,586.50, 1,881,126.93 and 454,930.46

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Solution

The fourth proportional to 1,253,586.50, 1,881,126.93 and 454,930.46 is: 682,666.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,586.50 : 1,881,126.93 = 454,930.46 : x
  2. Step 2: Convert to fraction form
    1,253,586.50/1,881,126.93 = 454,930.46/x
  3. Step 3: Cross multiply
    1,253,586.50x = 1,881,126.93 × 454,930.46
  4. Step 4: Simplify right side
    1,253,586.50x = 855,781,939,583.29
  5. Step 5: Solve for x
    x = 855,781,939,583.29/1,253,586.50
  6. Step 6: Final answer
    x = 682,666.84

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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.