Home / 1,053,576.62-1,453,935.74-570,141.77

Finding the Fourth Proportional to 1,053,576.62, 1,453,935.74 and 570,141.77

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Solution

The fourth proportional to 1,053,576.62, 1,453,935.74 and 570,141.77 is: 786,795.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,576.62 : 1,453,935.74 = 570,141.77 : x
  2. Step 2: Convert to fraction form
    1,053,576.62/1,453,935.74 = 570,141.77/x
  3. Step 3: Cross multiply
    1,053,576.62x = 1,453,935.74 × 570,141.77
  4. Step 4: Simplify right side
    1,053,576.62x = 828,949,493,419.15
  5. Step 5: Solve for x
    x = 828,949,493,419.15/1,053,576.62
  6. Step 6: Final answer
    x = 786,795.64

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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.