Home / 784,230.30-1,176,345.45-606,864.60

Finding the Fourth Proportional to 784,230.30, 1,176,345.45 and 606,864.60

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Solution

The fourth proportional to 784,230.30, 1,176,345.45 and 606,864.60 is: 910,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,230.30 : 1,176,345.45 = 606,864.60 : x
  2. Step 2: Convert to fraction form
    784,230.30/1,176,345.45 = 606,864.60/x
  3. Step 3: Cross multiply
    784,230.30x = 1,176,345.45 × 606,864.60
  4. Step 4: Simplify right side
    784,230.30x = 713,882,410,976.07
  5. Step 5: Solve for x
    x = 713,882,410,976.07/784,230.30
  6. Step 6: Final answer
    x = 910,296.90

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Similar ratio
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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.