Home / 1,034,459.30-1,550,765.55-403,226.30

Finding the Fourth Proportional to 1,034,459.30, 1,550,765.55 and 403,226.30

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Solution

The fourth proportional to 1,034,459.30, 1,550,765.55 and 403,226.30 is: 604,479.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,459.30 : 1,550,765.55 = 403,226.30 : x
  2. Step 2: Convert to fraction form
    1,034,459.30/1,550,765.55 = 403,226.30/x
  3. Step 3: Cross multiply
    1,034,459.30x = 1,550,765.55 × 403,226.30
  4. Step 4: Simplify right side
    1,034,459.30x = 625,309,454,893.97
  5. Step 5: Solve for x
    x = 625,309,454,893.97/1,034,459.30
  6. Step 6: Final answer
    x = 604,479.51

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1.5x scale

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.