Home / 1,439,385.30-2,159,855.55-598,022.10

Finding the Fourth Proportional to 1,439,385.30, 2,159,855.55 and 598,022.10

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Solution

The fourth proportional to 1,439,385.30, 2,159,855.55 and 598,022.10 is: 897,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,385.30 : 2,159,855.55 = 598,022.10 : x
  2. Step 2: Convert to fraction form
    1,439,385.30/2,159,855.55 = 598,022.10/x
  3. Step 3: Cross multiply
    1,439,385.30x = 2,159,855.55 × 598,022.10
  4. Step 4: Simplify right side
    1,439,385.30x = 1,291,641,351,707.65
  5. Step 5: Solve for x
    x = 1,291,641,351,707.65/1,439,385.30
  6. Step 6: Final answer
    x = 897,356.22

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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.