Home / 1,527,334.38-2,107,598.04-882,796.32

Finding the Fourth Proportional to 1,527,334.38, 2,107,598.04 and 882,796.32

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Solution

The fourth proportional to 1,527,334.38, 2,107,598.04 and 882,796.32 is: 1,218,187.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,334.38 : 2,107,598.04 = 882,796.32 : x
  2. Step 2: Convert to fraction form
    1,527,334.38/2,107,598.04 = 882,796.32/x
  3. Step 3: Cross multiply
    1,527,334.38x = 2,107,598.04 × 882,796.32
  4. Step 4: Simplify right side
    1,527,334.38x = 1,860,579,793,751.21
  5. Step 5: Solve for x
    x = 1,860,579,793,751.21/1,527,334.38
  6. Step 6: Final answer
    x = 1,218,187.59

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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.