Home / 1,127,952.19-1,691,534.76-453,858.85

Finding the Fourth Proportional to 1,127,952.19, 1,691,534.76 and 453,858.85

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Solution

The fourth proportional to 1,127,952.19, 1,691,534.76 and 453,858.85 is: 680,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,952.19 : 1,691,534.76 = 453,858.85 : x
  2. Step 2: Convert to fraction form
    1,127,952.19/1,691,534.76 = 453,858.85/x
  3. Step 3: Cross multiply
    1,127,952.19x = 1,691,534.76 × 453,858.85
  4. Step 4: Simplify right side
    1,127,952.19x = 767,718,020,908.63
  5. Step 5: Solve for x
    x = 767,718,020,908.63/1,127,952.19
  6. Step 6: Final answer
    x = 680,629.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.