Home / 1,142,234.60-1,576,283.76-632,936.96

Finding the Fourth Proportional to 1,142,234.60, 1,576,283.76 and 632,936.96

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Solution

The fourth proportional to 1,142,234.60, 1,576,283.76 and 632,936.96 is: 873,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,234.60 : 1,576,283.76 = 632,936.96 : x
  2. Step 2: Convert to fraction form
    1,142,234.60/1,576,283.76 = 632,936.96/x
  3. Step 3: Cross multiply
    1,142,234.60x = 1,576,283.76 × 632,936.96
  4. Step 4: Simplify right side
    1,142,234.60x = 997,688,251,151.77
  5. Step 5: Solve for x
    x = 997,688,251,151.77/1,142,234.60
  6. Step 6: Final answer
    x = 873,453.01

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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.