Home / 833,711.92-1,150,527.72-451,741.48

Finding the Fourth Proportional to 833,711.92, 1,150,527.72 and 451,741.48

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Solution

The fourth proportional to 833,711.92, 1,150,527.72 and 451,741.48 is: 623,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,711.92 : 1,150,527.72 = 451,741.48 : x
  2. Step 2: Convert to fraction form
    833,711.92/1,150,527.72 = 451,741.48/x
  3. Step 3: Cross multiply
    833,711.92x = 1,150,527.72 × 451,741.48
  4. Step 4: Simplify right side
    833,711.92x = 519,741,095,013.83
  5. Step 5: Solve for x
    x = 519,741,095,013.83/833,711.92
  6. Step 6: Final answer
    x = 623,406.10

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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.