Home / 1,885,409.11-2,828,556.47-623,236.69

Finding the Fourth Proportional to 1,885,409.11, 2,828,556.47 and 623,236.69

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Solution

The fourth proportional to 1,885,409.11, 2,828,556.47 and 623,236.69 is: 935,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,409.11 : 2,828,556.47 = 623,236.69 : x
  2. Step 2: Convert to fraction form
    1,885,409.11/2,828,556.47 = 623,236.69/x
  3. Step 3: Cross multiply
    1,885,409.11x = 2,828,556.47 × 623,236.69
  4. Step 4: Simplify right side
    1,885,409.11x = 1,762,860,173,428.97
  5. Step 5: Solve for x
    x = 1,762,860,173,428.97/1,885,409.11
  6. Step 6: Final answer
    x = 935,001.41

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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.