Home / 1,371,472.20-2,057,208.30-374,200.20

Finding the Fourth Proportional to 1,371,472.20, 2,057,208.30 and 374,200.20

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Solution

The fourth proportional to 1,371,472.20, 2,057,208.30 and 374,200.20 is: 561,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,472.20 : 2,057,208.30 = 374,200.20 : x
  2. Step 2: Convert to fraction form
    1,371,472.20/2,057,208.30 = 374,200.20/x
  3. Step 3: Cross multiply
    1,371,472.20x = 2,057,208.30 × 374,200.20
  4. Step 4: Simplify right side
    1,371,472.20x = 769,807,757,301.66
  5. Step 5: Solve for x
    x = 769,807,757,301.66/1,371,472.20
  6. Step 6: Final answer
    x = 561,300.30

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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.