Home / 788,273.10-1,182,409.65-748,907.10

Finding the Fourth Proportional to 788,273.10, 1,182,409.65 and 748,907.10

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Solution

The fourth proportional to 788,273.10, 1,182,409.65 and 748,907.10 is: 1,123,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,273.10 : 1,182,409.65 = 748,907.10 : x
  2. Step 2: Convert to fraction form
    788,273.10/1,182,409.65 = 748,907.10/x
  3. Step 3: Cross multiply
    788,273.10x = 1,182,409.65 × 748,907.10
  4. Step 4: Simplify right side
    788,273.10x = 885,514,981,993.52
  5. Step 5: Solve for x
    x = 885,514,981,993.52/788,273.10
  6. Step 6: Final answer
    x = 1,123,360.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.