Home / 1,120,673.12-1,546,526.88-611,375.60

Finding the Fourth Proportional to 1,120,673.12, 1,546,526.88 and 611,375.60

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Solution

The fourth proportional to 1,120,673.12, 1,546,526.88 and 611,375.60 is: 843,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,673.12 : 1,546,526.88 = 611,375.60 : x
  2. Step 2: Convert to fraction form
    1,120,673.12/1,546,526.88 = 611,375.60/x
  3. Step 3: Cross multiply
    1,120,673.12x = 1,546,526.88 × 611,375.60
  4. Step 4: Simplify right side
    1,120,673.12x = 945,508,799,176.13
  5. Step 5: Solve for x
    x = 945,508,799,176.13/1,120,673.12
  6. Step 6: Final answer
    x = 843,697.22

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1.5x scale

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.