Home / 3,576,009.30-5,364,013.95-880,313.10

Finding the Fourth Proportional to 3,576,009.30, 5,364,013.95 and 880,313.10

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Solution

The fourth proportional to 3,576,009.30, 5,364,013.95 and 880,313.10 is: 1,320,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,009.30 : 5,364,013.95 = 880,313.10 : x
  2. Step 2: Convert to fraction form
    3,576,009.30/5,364,013.95 = 880,313.10/x
  3. Step 3: Cross multiply
    3,576,009.30x = 5,364,013.95 × 880,313.10
  4. Step 4: Simplify right side
    3,576,009.30x = 4,722,011,748,767.75
  5. Step 5: Solve for x
    x = 4,722,011,748,767.75/3,576,009.30
  6. Step 6: Final answer
    x = 1,320,469.65

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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.