Home / 1,334,174.44-2,001,455.52-435,394.84

Finding the Fourth Proportional to 1,334,174.44, 2,001,455.52 and 435,394.84

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Solution

The fourth proportional to 1,334,174.44, 2,001,455.52 and 435,394.84 is: 653,155.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,174.44 : 2,001,455.52 = 435,394.84 : x
  2. Step 2: Convert to fraction form
    1,334,174.44/2,001,455.52 = 435,394.84/x
  3. Step 3: Cross multiply
    1,334,174.44x = 2,001,455.52 × 435,394.84
  4. Step 4: Simplify right side
    1,334,174.44x = 871,423,405,897.52
  5. Step 5: Solve for x
    x = 871,423,405,897.52/1,334,174.44
  6. Step 6: Final answer
    x = 653,155.52

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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.