Home / 835,165.49-1,152,531.45-453,192.26

Finding the Fourth Proportional to 835,165.49, 1,152,531.45 and 453,192.26

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Solution

The fourth proportional to 835,165.49, 1,152,531.45 and 453,192.26 is: 625,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,165.49 : 1,152,531.45 = 453,192.26 : x
  2. Step 2: Convert to fraction form
    835,165.49/1,152,531.45 = 453,192.26/x
  3. Step 3: Cross multiply
    835,165.49x = 1,152,531.45 × 453,192.26
  4. Step 4: Simplify right side
    835,165.49x = 522,318,326,783.92
  5. Step 5: Solve for x
    x = 522,318,326,783.92/835,165.49
  6. Step 6: Final answer
    x = 625,406.98

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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.