Home / 1,096,289.60-1,644,434.40-623,897.60

Finding the Fourth Proportional to 1,096,289.60, 1,644,434.40 and 623,897.60

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Solution

The fourth proportional to 1,096,289.60, 1,644,434.40 and 623,897.60 is: 935,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,289.60 : 1,644,434.40 = 623,897.60 : x
  2. Step 2: Convert to fraction form
    1,096,289.60/1,644,434.40 = 623,897.60/x
  3. Step 3: Cross multiply
    1,096,289.60x = 1,644,434.40 × 623,897.60
  4. Step 4: Simplify right side
    1,096,289.60x = 1,025,958,675,517.44
  5. Step 5: Solve for x
    x = 1,025,958,675,517.44/1,096,289.60
  6. Step 6: Final answer
    x = 935,846.40

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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.