Home / 1,198,770.84-1,654,335.98-654,929.56

Finding the Fourth Proportional to 1,198,770.84, 1,654,335.98 and 654,929.56

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Solution

The fourth proportional to 1,198,770.84, 1,654,335.98 and 654,929.56 is: 903,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,770.84 : 1,654,335.98 = 654,929.56 : x
  2. Step 2: Convert to fraction form
    1,198,770.84/1,654,335.98 = 654,929.56/x
  3. Step 3: Cross multiply
    1,198,770.84x = 1,654,335.98 × 654,929.56
  4. Step 4: Simplify right side
    1,198,770.84x = 1,083,473,535,473.57
  5. Step 5: Solve for x
    x = 1,083,473,535,473.57/1,198,770.84
  6. Step 6: Final answer
    x = 903,820.40

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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.