Home / 1,096,897.80-1,644,117.90-623,809.80

Finding the Fourth Proportional to 1,096,897.80, 1,644,117.90 and 623,809.80

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Solution

The fourth proportional to 1,096,897.80, 1,644,117.90 and 623,809.80 is: 935,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,897.80 : 1,644,117.90 = 623,809.80 : x
  2. Step 2: Convert to fraction form
    1,096,897.80/1,644,117.90 = 623,809.80/x
  3. Step 3: Cross multiply
    1,096,897.80x = 1,644,117.90 × 623,809.80
  4. Step 4: Simplify right side
    1,096,897.80x = 1,025,616,858,375.42
  5. Step 5: Solve for x
    x = 1,025,616,858,375.42/1,096,897.80
  6. Step 6: Final answer
    x = 935,015.88

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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.