Home / 1,065,078.92-1,597,632.50-355,107.16

Finding the Fourth Proportional to 1,065,078.92, 1,597,632.50 and 355,107.16

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Solution

The fourth proportional to 1,065,078.92, 1,597,632.50 and 355,107.16 is: 532,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,078.92 : 1,597,632.50 = 355,107.16 : x
  2. Step 2: Convert to fraction form
    1,065,078.92/1,597,632.50 = 355,107.16/x
  3. Step 3: Cross multiply
    1,065,078.92x = 1,597,632.50 × 355,107.16
  4. Step 4: Simplify right side
    1,065,078.92x = 567,330,739,798.70
  5. Step 5: Solve for x
    x = 567,330,739,798.70/1,065,078.92
  6. Step 6: Final answer
    x = 532,665.45

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Double scale
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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.