Home / 1,053,576.72-1,453,935.88-570,141.87

Finding the Fourth Proportional to 1,053,576.72, 1,453,935.88 and 570,141.87

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Solution

The fourth proportional to 1,053,576.72, 1,453,935.88 and 570,141.87 is: 786,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,576.72 : 1,453,935.88 = 570,141.87 : x
  2. Step 2: Convert to fraction form
    1,053,576.72/1,453,935.88 = 570,141.87/x
  3. Step 3: Cross multiply
    1,053,576.72x = 1,453,935.88 × 570,141.87
  4. Step 4: Simplify right side
    1,053,576.72x = 828,949,714,605.68
  5. Step 5: Solve for x
    x = 828,949,714,605.68/1,053,576.72
  6. Step 6: Final answer
    x = 786,795.77

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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.