Home / 1,104,711.33-1,524,487.19-621,276.33

Finding the Fourth Proportional to 1,104,711.33, 1,524,487.19 and 621,276.33

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Solution

The fourth proportional to 1,104,711.33, 1,524,487.19 and 621,276.33 is: 857,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,711.33 : 1,524,487.19 = 621,276.33 : x
  2. Step 2: Convert to fraction form
    1,104,711.33/1,524,487.19 = 621,276.33/x
  3. Step 3: Cross multiply
    1,104,711.33x = 1,524,487.19 × 621,276.33
  4. Step 4: Simplify right side
    1,104,711.33x = 947,127,803,428.83
  5. Step 5: Solve for x
    x = 947,127,803,428.83/1,104,711.33
  6. Step 6: Final answer
    x = 857,353.21

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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.