Home / 1,036,983.30-1,555,737.30-289,029.30

Finding the Fourth Proportional to 1,036,983.30, 1,555,737.30 and 289,029.30

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Solution

The fourth proportional to 1,036,983.30, 1,555,737.30 and 289,029.30 is: 433,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,983.30 : 1,555,737.30 = 289,029.30 : x
  2. Step 2: Convert to fraction form
    1,036,983.30/1,555,737.30 = 289,029.30/x
  3. Step 3: Cross multiply
    1,036,983.30x = 1,555,737.30 × 289,029.30
  4. Step 4: Simplify right side
    1,036,983.30x = 449,653,662,802.89
  5. Step 5: Solve for x
    x = 449,653,662,802.89/1,036,983.30
  6. Step 6: Final answer
    x = 433,617.07

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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.