Home / 1,159,806-1,600,535.20-676,703.28

Finding the Fourth Proportional to 1,159,806, 1,600,535.20 and 676,703.28

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Solution

The fourth proportional to 1,159,806, 1,600,535.20 and 676,703.28 is: 933,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,806 : 1,600,535.20 = 676,703.28 : x
  2. Step 2: Convert to fraction form
    1,159,806/1,600,535.20 = 676,703.28/x
  3. Step 3: Cross multiply
    1,159,806x = 1,600,535.20 × 676,703.28
  4. Step 4: Simplify right side
    1,159,806x = 1,083,087,419,595.46
  5. Step 5: Solve for x
    x = 1,083,087,419,595.46/1,159,806
  6. Step 6: Final answer
    x = 933,852.23

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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.