Home / 1,081,503.04-1,622,002.92-407,652.16

Finding the Fourth Proportional to 1,081,503.04, 1,622,002.92 and 407,652.16

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Solution

The fourth proportional to 1,081,503.04, 1,622,002.92 and 407,652.16 is: 611,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,503.04 : 1,622,002.92 = 407,652.16 : x
  2. Step 2: Convert to fraction form
    1,081,503.04/1,622,002.92 = 407,652.16/x
  3. Step 3: Cross multiply
    1,081,503.04x = 1,622,002.92 × 407,652.16
  4. Step 4: Simplify right side
    1,081,503.04x = 661,212,993,864.31
  5. Step 5: Solve for x
    x = 661,212,993,864.31/1,081,503.04
  6. Step 6: Final answer
    x = 611,383.39

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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.