Home / 1,345,150.61-1,856,295.65-741,538.61

Finding the Fourth Proportional to 1,345,150.61, 1,856,295.65 and 741,538.61

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Solution

The fourth proportional to 1,345,150.61, 1,856,295.65 and 741,538.61 is: 1,023,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,150.61 : 1,856,295.65 = 741,538.61 : x
  2. Step 2: Convert to fraction form
    1,345,150.61/1,856,295.65 = 741,538.61/x
  3. Step 3: Cross multiply
    1,345,150.61x = 1,856,295.65 × 741,538.61
  4. Step 4: Simplify right side
    1,345,150.61x = 1,376,514,896,050.05
  5. Step 5: Solve for x
    x = 1,376,514,896,050.05/1,345,150.61
  6. Step 6: Final answer
    x = 1,023,316.56

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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.