Home / 914,474.00-1,261,957.59-506,574.58

Finding the Fourth Proportional to 914,474.00, 1,261,957.59 and 506,574.58

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Solution

The fourth proportional to 914,474.00, 1,261,957.59 and 506,574.58 is: 699,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,474.00 : 1,261,957.59 = 506,574.58 : x
  2. Step 2: Convert to fraction form
    914,474.00/1,261,957.59 = 506,574.58/x
  3. Step 3: Cross multiply
    914,474.00x = 1,261,957.59 × 506,574.58
  4. Step 4: Simplify right side
    914,474.00x = 639,275,633,918.60
  5. Step 5: Solve for x
    x = 639,275,633,918.60/914,474.00
  6. Step 6: Final answer
    x = 699,063.76

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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.