Home / 994,189.41-1,371,897.12-558,572.76

Finding the Fourth Proportional to 994,189.41, 1,371,897.12 and 558,572.76

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Solution

The fourth proportional to 994,189.41, 1,371,897.12 and 558,572.76 is: 770,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,189.41 : 1,371,897.12 = 558,572.76 : x
  2. Step 2: Convert to fraction form
    994,189.41/1,371,897.12 = 558,572.76/x
  3. Step 3: Cross multiply
    994,189.41x = 1,371,897.12 × 558,572.76
  4. Step 4: Simplify right side
    994,189.41x = 766,304,360,754.45
  5. Step 5: Solve for x
    x = 766,304,360,754.45/994,189.41
  6. Step 6: Final answer
    x = 770,783.07

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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.