Home / 1,036,770.89-1,554,923.05-371,922.89

Finding the Fourth Proportional to 1,036,770.89, 1,554,923.05 and 371,922.89

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Solution

The fourth proportional to 1,036,770.89, 1,554,923.05 and 371,922.89 is: 557,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,770.89 : 1,554,923.05 = 371,922.89 : x
  2. Step 2: Convert to fraction form
    1,036,770.89/1,554,923.05 = 371,922.89/x
  3. Step 3: Cross multiply
    1,036,770.89x = 1,554,923.05 × 371,922.89
  4. Step 4: Simplify right side
    1,036,770.89x = 578,311,474,483.62
  5. Step 5: Solve for x
    x = 578,311,474,483.62/1,036,770.89
  6. Step 6: Final answer
    x = 557,800.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.