Home / 835,577.73-1,153,111.28-453,604.50

Finding the Fourth Proportional to 835,577.73, 1,153,111.28 and 453,604.50

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Solution

The fourth proportional to 835,577.73, 1,153,111.28 and 453,604.50 is: 625,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,577.73 : 1,153,111.28 = 453,604.50 : x
  2. Step 2: Convert to fraction form
    835,577.73/1,153,111.28 = 453,604.50/x
  3. Step 3: Cross multiply
    835,577.73x = 1,153,111.28 × 453,604.50
  4. Step 4: Simplify right side
    835,577.73x = 523,056,463,340.74
  5. Step 5: Solve for x
    x = 523,056,463,340.74/835,577.73
  6. Step 6: Final answer
    x = 625,981.81

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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.