Home / 1,253,610-1,881,162.18-454,953.96

Finding the Fourth Proportional to 1,253,610, 1,881,162.18 and 454,953.96

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Solution

The fourth proportional to 1,253,610, 1,881,162.18 and 454,953.96 is: 682,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,610 : 1,881,162.18 = 454,953.96 : x
  2. Step 2: Convert to fraction form
    1,253,610/1,881,162.18 = 454,953.96/x
  3. Step 3: Cross multiply
    1,253,610x = 1,881,162.18 × 454,953.96
  4. Step 4: Simplify right side
    1,253,610x = 855,842,183,193.23
  5. Step 5: Solve for x
    x = 855,842,183,193.23/1,253,610
  6. Step 6: Final answer
    x = 682,702.10

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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.