Home / 1,066,768.25-1,599,071.27-383,451.30

Finding the Fourth Proportional to 1,066,768.25, 1,599,071.27 and 383,451.30

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Solution

The fourth proportional to 1,066,768.25, 1,599,071.27 and 383,451.30 is: 574,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,768.25 : 1,599,071.27 = 383,451.30 : x
  2. Step 2: Convert to fraction form
    1,066,768.25/1,599,071.27 = 383,451.30/x
  3. Step 3: Cross multiply
    1,066,768.25x = 1,599,071.27 × 383,451.30
  4. Step 4: Simplify right side
    1,066,768.25x = 613,165,955,356.89
  5. Step 5: Solve for x
    x = 613,165,955,356.89/1,066,768.25
  6. Step 6: Final answer
    x = 574,788.35

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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.