Home / 784,446.56-1,176,475.44-223,485.92

Finding the Fourth Proportional to 784,446.56, 1,176,475.44 and 223,485.92

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Solution

The fourth proportional to 784,446.56, 1,176,475.44 and 223,485.92 is: 335,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,446.56 : 1,176,475.44 = 223,485.92 : x
  2. Step 2: Convert to fraction form
    784,446.56/1,176,475.44 = 223,485.92/x
  3. Step 3: Cross multiply
    784,446.56x = 1,176,475.44 × 223,485.92
  4. Step 4: Simplify right side
    784,446.56x = 262,925,696,065.81
  5. Step 5: Solve for x
    x = 262,925,696,065.81/784,446.56
  6. Step 6: Final answer
    x = 335,173.50

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Double scale
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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.