Home / 784,514.01-1,176,771.03-548,318.01

Finding the Fourth Proportional to 784,514.01, 1,176,771.03 and 548,318.01

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Solution

The fourth proportional to 784,514.01, 1,176,771.03 and 548,318.01 is: 822,477.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,514.01 : 1,176,771.03 = 548,318.01 : x
  2. Step 2: Convert to fraction form
    784,514.01/1,176,771.03 = 548,318.01/x
  3. Step 3: Cross multiply
    784,514.01x = 1,176,771.03 × 548,318.01
  4. Step 4: Simplify right side
    784,514.01x = 645,244,749,395.25
  5. Step 5: Solve for x
    x = 645,244,749,395.25/784,514.01
  6. Step 6: Final answer
    x = 822,477.03

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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.