Home / 1,347,544.30-2,021,608.05-401,010.70

Finding the Fourth Proportional to 1,347,544.30, 2,021,608.05 and 401,010.70

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Solution

The fourth proportional to 1,347,544.30, 2,021,608.05 and 401,010.70 is: 601,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,544.30 : 2,021,608.05 = 401,010.70 : x
  2. Step 2: Convert to fraction form
    1,347,544.30/2,021,608.05 = 401,010.70/x
  3. Step 3: Cross multiply
    1,347,544.30x = 2,021,608.05 × 401,010.70
  4. Step 4: Simplify right side
    1,347,544.30x = 810,686,459,256.14
  5. Step 5: Solve for x
    x = 810,686,459,256.14/1,347,544.30
  6. Step 6: Final answer
    x = 601,602.83

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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.