Home / 1,053,453.18-1,453,754.46-570,007.65

Finding the Fourth Proportional to 1,053,453.18, 1,453,754.46 and 570,007.65

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Solution

The fourth proportional to 1,053,453.18, 1,453,754.46 and 570,007.65 is: 786,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,453.18 : 1,453,754.46 = 570,007.65 : x
  2. Step 2: Convert to fraction form
    1,053,453.18/1,453,754.46 = 570,007.65/x
  3. Step 3: Cross multiply
    1,053,453.18x = 1,453,754.46 × 570,007.65
  4. Step 4: Simplify right side
    1,053,453.18x = 828,651,163,421.62
  5. Step 5: Solve for x
    x = 828,651,163,421.62/1,053,453.18
  6. Step 6: Final answer
    x = 786,604.64

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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.