Home / 1,780,353-2,456,887.14-975,519.72

Finding the Fourth Proportional to 1,780,353, 2,456,887.14 and 975,519.72

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Solution

The fourth proportional to 1,780,353, 2,456,887.14 and 975,519.72 is: 1,346,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,353 : 2,456,887.14 = 975,519.72 : x
  2. Step 2: Convert to fraction form
    1,780,353/2,456,887.14 = 975,519.72/x
  3. Step 3: Cross multiply
    1,780,353x = 2,456,887.14 × 975,519.72
  4. Step 4: Simplify right side
    1,780,353x = 2,396,741,854,884.40
  5. Step 5: Solve for x
    x = 2,396,741,854,884.40/1,780,353
  6. Step 6: Final answer
    x = 1,346,217.21

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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.