Home / 786,058.92-1,084,790.34-446,584.68

Finding the Fourth Proportional to 786,058.92, 1,084,790.34 and 446,584.68

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Solution

The fourth proportional to 786,058.92, 1,084,790.34 and 446,584.68 is: 616,303.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,058.92 : 1,084,790.34 = 446,584.68 : x
  2. Step 2: Convert to fraction form
    786,058.92/1,084,790.34 = 446,584.68/x
  3. Step 3: Cross multiply
    786,058.92x = 1,084,790.34 × 446,584.68
  4. Step 4: Simplify right side
    786,058.92x = 484,450,746,855.99
  5. Step 5: Solve for x
    x = 484,450,746,855.99/786,058.92
  6. Step 6: Final answer
    x = 616,303.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.