Home / 1,036,778.02-1,554,933.74-371,930.02

Finding the Fourth Proportional to 1,036,778.02, 1,554,933.74 and 371,930.02

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Solution

The fourth proportional to 1,036,778.02, 1,554,933.74 and 371,930.02 is: 557,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,778.02 : 1,554,933.74 = 371,930.02 : x
  2. Step 2: Convert to fraction form
    1,036,778.02/1,554,933.74 = 371,930.02/x
  3. Step 3: Cross multiply
    1,036,778.02x = 1,554,933.74 × 371,930.02
  4. Step 4: Simplify right side
    1,036,778.02x = 578,326,527,382.56
  5. Step 5: Solve for x
    x = 578,326,527,382.56/1,036,778.02
  6. Step 6: Final answer
    x = 557,811.33

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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.