Home / 1,100,623.10-1,650,934.65-799,473.20

Finding the Fourth Proportional to 1,100,623.10, 1,650,934.65 and 799,473.20

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Solution

The fourth proportional to 1,100,623.10, 1,650,934.65 and 799,473.20 is: 1,199,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,623.10 : 1,650,934.65 = 799,473.20 : x
  2. Step 2: Convert to fraction form
    1,100,623.10/1,650,934.65 = 799,473.20/x
  3. Step 3: Cross multiply
    1,100,623.10x = 1,650,934.65 × 799,473.20
  4. Step 4: Simplify right side
    1,100,623.10x = 1,319,878,007,626.38
  5. Step 5: Solve for x
    x = 1,319,878,007,626.38/1,100,623.10
  6. Step 6: Final answer
    x = 1,199,209.80

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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.