Home / 1,050,365.28-1,575,217.44-340,228.56

Finding the Fourth Proportional to 1,050,365.28, 1,575,217.44 and 340,228.56

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Solution

The fourth proportional to 1,050,365.28, 1,575,217.44 and 340,228.56 is: 510,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,365.28 : 1,575,217.44 = 340,228.56 : x
  2. Step 2: Convert to fraction form
    1,050,365.28/1,575,217.44 = 340,228.56/x
  3. Step 3: Cross multiply
    1,050,365.28x = 1,575,217.44 × 340,228.56
  4. Step 4: Simplify right side
    1,050,365.28x = 535,933,961,298.09
  5. Step 5: Solve for x
    x = 535,933,961,298.09/1,050,365.28
  6. Step 6: Final answer
    x = 510,235.79

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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.