Home / 833,601.28-1,150,370.88-451,628.08

Finding the Fourth Proportional to 833,601.28, 1,150,370.88 and 451,628.08

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Solution

The fourth proportional to 833,601.28, 1,150,370.88 and 451,628.08 is: 623,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,601.28 : 1,150,370.88 = 451,628.08 : x
  2. Step 2: Convert to fraction form
    833,601.28/1,150,370.88 = 451,628.08/x
  3. Step 3: Cross multiply
    833,601.28x = 1,150,370.88 × 451,628.08
  4. Step 4: Simplify right side
    833,601.28x = 519,539,791,822.31
  5. Step 5: Solve for x
    x = 519,539,791,822.31/833,601.28
  6. Step 6: Final answer
    x = 623,247.35

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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.