Home / 1,530,224.80-2,295,051.75-619,168.50

Finding the Fourth Proportional to 1,530,224.80, 2,295,051.75 and 619,168.50

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Solution

The fourth proportional to 1,530,224.80, 2,295,051.75 and 619,168.50 is: 928,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,224.80 : 2,295,051.75 = 619,168.50 : x
  2. Step 2: Convert to fraction form
    1,530,224.80/2,295,051.75 = 619,168.50/x
  3. Step 3: Cross multiply
    1,530,224.80x = 2,295,051.75 × 619,168.50
  4. Step 4: Simplify right side
    1,530,224.80x = 1,421,023,749,469.88
  5. Step 5: Solve for x
    x = 1,421,023,749,469.88/1,530,224.80
  6. Step 6: Final answer
    x = 928,637.25

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Double scale
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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.