Home / 1,607,468.16-2,218,334.67-882,383.30

Finding the Fourth Proportional to 1,607,468.16, 2,218,334.67 and 882,383.30

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Solution

The fourth proportional to 1,607,468.16, 2,218,334.67 and 882,383.30 is: 1,217,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,468.16 : 2,218,334.67 = 882,383.30 : x
  2. Step 2: Convert to fraction form
    1,607,468.16/2,218,334.67 = 882,383.30/x
  3. Step 3: Cross multiply
    1,607,468.16x = 2,218,334.67 × 882,383.30
  4. Step 4: Simplify right side
    1,607,468.16x = 1,957,421,455,527.34
  5. Step 5: Solve for x
    x = 1,957,421,455,527.34/1,607,468.16
  6. Step 6: Final answer
    x = 1,217,704.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.