Home / 1,119,599.11-1,678,973.06-361,326.91

Finding the Fourth Proportional to 1,119,599.11, 1,678,973.06 and 361,326.91

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Solution

The fourth proportional to 1,119,599.11, 1,678,973.06 and 361,326.91 is: 541,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,599.11 : 1,678,973.06 = 361,326.91 : x
  2. Step 2: Convert to fraction form
    1,119,599.11/1,678,973.06 = 361,326.91/x
  3. Step 3: Cross multiply
    1,119,599.11x = 1,678,973.06 × 361,326.91
  4. Step 4: Simplify right side
    1,119,599.11x = 606,658,147,597.00
  5. Step 5: Solve for x
    x = 606,658,147,597.00/1,119,599.11
  6. Step 6: Final answer
    x = 541,853.01

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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.