Home / 835,683.57-1,153,243.31-453,710.39

Finding the Fourth Proportional to 835,683.57, 1,153,243.31 and 453,710.39

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Solution

The fourth proportional to 835,683.57, 1,153,243.31 and 453,710.39 is: 626,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,683.57 : 1,153,243.31 = 453,710.39 : x
  2. Step 2: Convert to fraction form
    835,683.57/1,153,243.31 = 453,710.39/x
  3. Step 3: Cross multiply
    835,683.57x = 1,153,243.31 × 453,710.39
  4. Step 4: Simplify right side
    835,683.57x = 523,238,463,910.22
  5. Step 5: Solve for x
    x = 523,238,463,910.22/835,683.57
  6. Step 6: Final answer
    x = 626,120.32

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Double scale
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1.5x scale

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.