Home / 1,196,685.42-1,651,423.48-652,821.02

Finding the Fourth Proportional to 1,196,685.42, 1,651,423.48 and 652,821.02

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Solution

The fourth proportional to 1,196,685.42, 1,651,423.48 and 652,821.02 is: 900,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,685.42 : 1,651,423.48 = 652,821.02 : x
  2. Step 2: Convert to fraction form
    1,196,685.42/1,651,423.48 = 652,821.02/x
  3. Step 3: Cross multiply
    1,196,685.42x = 1,651,423.48 × 652,821.02
  4. Step 4: Simplify right side
    1,196,685.42x = 1,078,083,952,408.43
  5. Step 5: Solve for x
    x = 1,078,083,952,408.43/1,196,685.42
  6. Step 6: Final answer
    x = 900,891.69

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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.