Home / 835,698.07-1,153,263.31-453,724.89

Finding the Fourth Proportional to 835,698.07, 1,153,263.31 and 453,724.89

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Solution

The fourth proportional to 835,698.07, 1,153,263.31 and 453,724.89 is: 626,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,698.07 : 1,153,263.31 = 453,724.89 : x
  2. Step 2: Convert to fraction form
    835,698.07/1,153,263.31 = 453,724.89/x
  3. Step 3: Cross multiply
    835,698.07x = 1,153,263.31 × 453,724.89
  4. Step 4: Simplify right side
    835,698.07x = 523,264,268,470.79
  5. Step 5: Solve for x
    x = 523,264,268,470.79/835,698.07
  6. Step 6: Final answer
    x = 626,140.33

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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.