Home / 945,067.12-1,417,030.56-376,535.86

Finding the Fourth Proportional to 945,067.12, 1,417,030.56 and 376,535.86

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Solution

The fourth proportional to 945,067.12, 1,417,030.56 and 376,535.86 is: 564,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,067.12 : 1,417,030.56 = 376,535.86 : x
  2. Step 2: Convert to fraction form
    945,067.12/1,417,030.56 = 376,535.86/x
  3. Step 3: Cross multiply
    945,067.12x = 1,417,030.56 × 376,535.86
  4. Step 4: Simplify right side
    945,067.12x = 533,562,820,555.88
  5. Step 5: Solve for x
    x = 533,562,820,555.88/945,067.12
  6. Step 6: Final answer
    x = 564,576.64

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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.