Home / 1,073,243.58-1,607,761.89-623,020.38

Finding the Fourth Proportional to 1,073,243.58, 1,607,761.89 and 623,020.38

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Solution

The fourth proportional to 1,073,243.58, 1,607,761.89 and 623,020.38 is: 933,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,243.58 : 1,607,761.89 = 623,020.38 : x
  2. Step 2: Convert to fraction form
    1,073,243.58/1,607,761.89 = 623,020.38/x
  3. Step 3: Cross multiply
    1,073,243.58x = 1,607,761.89 × 623,020.38
  4. Step 4: Simplify right side
    1,073,243.58x = 1,001,668,423,657.32
  5. Step 5: Solve for x
    x = 1,001,668,423,657.32/1,073,243.58
  6. Step 6: Final answer
    x = 933,309.49

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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.