Home / 1,196,682.40-1,648,062.40-1,170,555.04

Finding the Fourth Proportional to 1,196,682.40, 1,648,062.40 and 1,170,555.04

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Solution

The fourth proportional to 1,196,682.40, 1,648,062.40 and 1,170,555.04 is: 1,612,079.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,682.40 : 1,648,062.40 = 1,170,555.04 : x
  2. Step 2: Convert to fraction form
    1,196,682.40/1,648,062.40 = 1,170,555.04/x
  3. Step 3: Cross multiply
    1,196,682.40x = 1,648,062.40 × 1,170,555.04
  4. Step 4: Simplify right side
    1,196,682.40x = 1,929,147,748,554.50
  5. Step 5: Solve for x
    x = 1,929,147,748,554.50/1,196,682.40
  6. Step 6: Final answer
    x = 1,612,079.99

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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.