Home / 1,006,571.44-1,509,390.60-375,315.76

Finding the Fourth Proportional to 1,006,571.44, 1,509,390.60 and 375,315.76

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Solution

The fourth proportional to 1,006,571.44, 1,509,390.60 and 375,315.76 is: 562,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,571.44 : 1,509,390.60 = 375,315.76 : x
  2. Step 2: Convert to fraction form
    1,006,571.44/1,509,390.60 = 375,315.76/x
  3. Step 3: Cross multiply
    1,006,571.44x = 1,509,390.60 × 375,315.76
  4. Step 4: Simplify right side
    1,006,571.44x = 566,498,080,175.86
  5. Step 5: Solve for x
    x = 566,498,080,175.86/1,006,571.44
  6. Step 6: Final answer
    x = 562,799.68

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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.