Home / 1,092,114.30-1,638,909.56-382,148.49

Finding the Fourth Proportional to 1,092,114.30, 1,638,909.56 and 382,148.49

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Solution

The fourth proportional to 1,092,114.30, 1,638,909.56 and 382,148.49 is: 573,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,114.30 : 1,638,909.56 = 382,148.49 : x
  2. Step 2: Convert to fraction form
    1,092,114.30/1,638,909.56 = 382,148.49/x
  3. Step 3: Cross multiply
    1,092,114.30x = 1,638,909.56 × 382,148.49
  4. Step 4: Simplify right side
    1,092,114.30x = 626,306,813,600.57
  5. Step 5: Solve for x
    x = 626,306,813,600.57/1,092,114.30
  6. Step 6: Final answer
    x = 573,481.01

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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.