Home / 1,104,734.40-1,524,356.33-621,298.05

Finding the Fourth Proportional to 1,104,734.40, 1,524,356.33 and 621,298.05

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Solution

The fourth proportional to 1,104,734.40, 1,524,356.33 and 621,298.05 is: 857,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,734.40 : 1,524,356.33 = 621,298.05 : x
  2. Step 2: Convert to fraction form
    1,104,734.40/1,524,356.33 = 621,298.05/x
  3. Step 3: Cross multiply
    1,104,734.40x = 1,524,356.33 × 621,298.05
  4. Step 4: Simplify right side
    1,104,734.40x = 947,079,612,227.67
  5. Step 5: Solve for x
    x = 947,079,612,227.67/1,104,734.40
  6. Step 6: Final answer
    x = 857,291.68

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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.