Home / 1,758,697.57-2,634,632.84-1,296,234.71

Finding the Fourth Proportional to 1,758,697.57, 2,634,632.84 and 1,296,234.71

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Solution

The fourth proportional to 1,758,697.57, 2,634,632.84 and 1,296,234.71 is: 1,941,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,697.57 : 2,634,632.84 = 1,296,234.71 : x
  2. Step 2: Convert to fraction form
    1,758,697.57/2,634,632.84 = 1,296,234.71/x
  3. Step 3: Cross multiply
    1,758,697.57x = 2,634,632.84 × 1,296,234.71
  4. Step 4: Simplify right side
    1,758,697.57x = 3,415,102,535,313.88
  5. Step 5: Solve for x
    x = 3,415,102,535,313.88/1,758,697.57
  6. Step 6: Final answer
    x = 1,941,836.16

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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.