Home / 1,053,623.54-1,580,439.41-254,903.80

Finding the Fourth Proportional to 1,053,623.54, 1,580,439.41 and 254,903.80

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Solution

The fourth proportional to 1,053,623.54, 1,580,439.41 and 254,903.80 is: 382,356.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,623.54 : 1,580,439.41 = 254,903.80 : x
  2. Step 2: Convert to fraction form
    1,053,623.54/1,580,439.41 = 254,903.80/x
  3. Step 3: Cross multiply
    1,053,623.54x = 1,580,439.41 × 254,903.80
  4. Step 4: Simplify right side
    1,053,623.54x = 402,860,012,935.68
  5. Step 5: Solve for x
    x = 402,860,012,935.68/1,053,623.54
  6. Step 6: Final answer
    x = 382,356.69

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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.