Home / 1,419,774.08-2,129,666.58-354,817.26

Finding the Fourth Proportional to 1,419,774.08, 2,129,666.58 and 354,817.26

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Solution

The fourth proportional to 1,419,774.08, 2,129,666.58 and 354,817.26 is: 532,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,774.08 : 2,129,666.58 = 354,817.26 : x
  2. Step 2: Convert to fraction form
    1,419,774.08/2,129,666.58 = 354,817.26/x
  3. Step 3: Cross multiply
    1,419,774.08x = 2,129,666.58 × 354,817.26
  4. Step 4: Simplify right side
    1,419,774.08x = 755,642,460,629.17
  5. Step 5: Solve for x
    x = 755,642,460,629.17/1,419,774.08
  6. Step 6: Final answer
    x = 532,227.26

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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.