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Finding the Fourth Proportional to 835,359.23, 1,152,796.23 and 453,386.00

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Solution

The fourth proportional to 835,359.23, 1,152,796.23 and 453,386.00 is: 625,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,359.23 : 1,152,796.23 = 453,386.00 : x
  2. Step 2: Convert to fraction form
    835,359.23/1,152,796.23 = 453,386.00/x
  3. Step 3: Cross multiply
    835,359.23x = 1,152,796.23 × 453,386.00
  4. Step 4: Simplify right side
    835,359.23x = 522,661,674,416.77
  5. Step 5: Solve for x
    x = 522,661,674,416.77/835,359.23
  6. Step 6: Final answer
    x = 625,672.95

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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.