Home / 1,198,397.88-1,653,751.62-654,525

Finding the Fourth Proportional to 1,198,397.88, 1,653,751.62 and 654,525

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Solution

The fourth proportional to 1,198,397.88, 1,653,751.62 and 654,525 is: 903,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,397.88 : 1,653,751.62 = 654,525 : x
  2. Step 2: Convert to fraction form
    1,198,397.88/1,653,751.62 = 654,525/x
  3. Step 3: Cross multiply
    1,198,397.88x = 1,653,751.62 × 654,525
  4. Step 4: Simplify right side
    1,198,397.88x = 1,082,421,779,080.50
  5. Step 5: Solve for x
    x = 1,082,421,779,080.50/1,198,397.88
  6. Step 6: Final answer
    x = 903,224.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.