Home / 1,222,300.20-1,833,623.10-380,764.20

Finding the Fourth Proportional to 1,222,300.20, 1,833,623.10 and 380,764.20

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Solution

The fourth proportional to 1,222,300.20, 1,833,623.10 and 380,764.20 is: 571,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,300.20 : 1,833,623.10 = 380,764.20 : x
  2. Step 2: Convert to fraction form
    1,222,300.20/1,833,623.10 = 380,764.20/x
  3. Step 3: Cross multiply
    1,222,300.20x = 1,833,623.10 × 380,764.20
  4. Step 4: Simplify right side
    1,222,300.20x = 698,178,032,773.02
  5. Step 5: Solve for x
    x = 698,178,032,773.02/1,222,300.20
  6. Step 6: Final answer
    x = 571,200.13

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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.