Home / 1,580,739.91-2,371,115.94-382,660.30

Finding the Fourth Proportional to 1,580,739.91, 2,371,115.94 and 382,660.30

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Solution

The fourth proportional to 1,580,739.91, 2,371,115.94 and 382,660.30 is: 573,991.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,739.91 : 2,371,115.94 = 382,660.30 : x
  2. Step 2: Convert to fraction form
    1,580,739.91/2,371,115.94 = 382,660.30/x
  3. Step 3: Cross multiply
    1,580,739.91x = 2,371,115.94 × 382,660.30
  4. Step 4: Simplify right side
    1,580,739.91x = 907,331,938,464.10
  5. Step 5: Solve for x
    x = 907,331,938,464.10/1,580,739.91
  6. Step 6: Final answer
    x = 573,991.92

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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.