Home / 1,155,025.77-1,732,406.28-302,179.72

Finding the Fourth Proportional to 1,155,025.77, 1,732,406.28 and 302,179.72

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Solution

The fourth proportional to 1,155,025.77, 1,732,406.28 and 302,179.72 is: 453,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,025.77 : 1,732,406.28 = 302,179.72 : x
  2. Step 2: Convert to fraction form
    1,155,025.77/1,732,406.28 = 302,179.72/x
  3. Step 3: Cross multiply
    1,155,025.77x = 1,732,406.28 × 302,179.72
  4. Step 4: Simplify right side
    1,155,025.77x = 523,498,040,285.63
  5. Step 5: Solve for x
    x = 523,498,040,285.63/1,155,025.77
  6. Step 6: Final answer
    x = 453,234.94

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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.