Home / 1,053,576.60-1,453,935.70-570,141.74

Finding the Fourth Proportional to 1,053,576.60, 1,453,935.70 and 570,141.74

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Solution

The fourth proportional to 1,053,576.60, 1,453,935.70 and 570,141.74 is: 786,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,576.60 : 1,453,935.70 = 570,141.74 : x
  2. Step 2: Convert to fraction form
    1,053,576.60/1,453,935.70 = 570,141.74/x
  3. Step 3: Cross multiply
    1,053,576.60x = 1,453,935.70 × 570,141.74
  4. Step 4: Simplify right side
    1,053,576.60x = 828,949,434,906.31
  5. Step 5: Solve for x
    x = 828,949,434,906.31/1,053,576.60
  6. Step 6: Final answer
    x = 786,795.60

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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.