Home / 942,053.82-1,415,935.56-623,292.90

Finding the Fourth Proportional to 942,053.82, 1,415,935.56 and 623,292.90

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Solution

The fourth proportional to 942,053.82, 1,415,935.56 and 623,292.90 is: 936,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,053.82 : 1,415,935.56 = 623,292.90 : x
  2. Step 2: Convert to fraction form
    942,053.82/1,415,935.56 = 623,292.90/x
  3. Step 3: Cross multiply
    942,053.82x = 1,415,935.56 × 623,292.90
  4. Step 4: Simplify right side
    942,053.82x = 882,542,581,405.52
  5. Step 5: Solve for x
    x = 882,542,581,405.52/942,053.82
  6. Step 6: Final answer
    x = 936,828.20

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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.