Home / 846,459.77-1,168,113.85-483,891.62

Finding the Fourth Proportional to 846,459.77, 1,168,113.85 and 483,891.62

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Solution

The fourth proportional to 846,459.77, 1,168,113.85 and 483,891.62 is: 667,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,459.77 : 1,168,113.85 = 483,891.62 : x
  2. Step 2: Convert to fraction form
    846,459.77/1,168,113.85 = 483,891.62/x
  3. Step 3: Cross multiply
    846,459.77x = 1,168,113.85 × 483,891.62
  4. Step 4: Simplify right side
    846,459.77x = 565,240,496,170.64
  5. Step 5: Solve for x
    x = 565,240,496,170.64/846,459.77
  6. Step 6: Final answer
    x = 667,770.07

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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.