Home / 1,171,911.28-1,758,035.28-362,358.72

Finding the Fourth Proportional to 1,171,911.28, 1,758,035.28 and 362,358.72

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Solution

The fourth proportional to 1,171,911.28, 1,758,035.28 and 362,358.72 is: 543,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,911.28 : 1,758,035.28 = 362,358.72 : x
  2. Step 2: Convert to fraction form
    1,171,911.28/1,758,035.28 = 362,358.72/x
  3. Step 3: Cross multiply
    1,171,911.28x = 1,758,035.28 × 362,358.72
  4. Step 4: Simplify right side
    1,171,911.28x = 637,039,413,775.64
  5. Step 5: Solve for x
    x = 637,039,413,775.64/1,171,911.28
  6. Step 6: Final answer
    x = 543,590.14

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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.