Home / 1,036,961.04-1,555,434.24-289,007.04

Finding the Fourth Proportional to 1,036,961.04, 1,555,434.24 and 289,007.04

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Solution

The fourth proportional to 1,036,961.04, 1,555,434.24 and 289,007.04 is: 433,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,961.04 : 1,555,434.24 = 289,007.04 : x
  2. Step 2: Convert to fraction form
    1,036,961.04/1,555,434.24 = 289,007.04/x
  3. Step 3: Cross multiply
    1,036,961.04x = 1,555,434.24 × 289,007.04
  4. Step 4: Simplify right side
    1,036,961.04x = 449,531,445,617.05
  5. Step 5: Solve for x
    x = 449,531,445,617.05/1,036,961.04
  6. Step 6: Final answer
    x = 433,508.52

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1.5x scale

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.