Home / 1,111,459.70-1,667,014.95-353,201.24

Finding the Fourth Proportional to 1,111,459.70, 1,667,014.95 and 353,201.24

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Solution

The fourth proportional to 1,111,459.70, 1,667,014.95 and 353,201.24 is: 529,746.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,459.70 : 1,667,014.95 = 353,201.24 : x
  2. Step 2: Convert to fraction form
    1,111,459.70/1,667,014.95 = 353,201.24/x
  3. Step 3: Cross multiply
    1,111,459.70x = 1,667,014.95 × 353,201.24
  4. Step 4: Simplify right side
    1,111,459.70x = 588,791,747,438.54
  5. Step 5: Solve for x
    x = 588,791,747,438.54/1,111,459.70
  6. Step 6: Final answer
    x = 529,746.38

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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.