Home / 1,173,860.29-1,761,042.92-364,228.47

Finding the Fourth Proportional to 1,173,860.29, 1,761,042.92 and 364,228.47

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Solution

The fourth proportional to 1,173,860.29, 1,761,042.92 and 364,228.47 is: 546,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,860.29 : 1,761,042.92 = 364,228.47 : x
  2. Step 2: Convert to fraction form
    1,173,860.29/1,761,042.92 = 364,228.47/x
  3. Step 3: Cross multiply
    1,173,860.29x = 1,761,042.92 × 364,228.47
  4. Step 4: Simplify right side
    1,173,860.29x = 641,421,968,355.93
  5. Step 5: Solve for x
    x = 641,421,968,355.93/1,173,860.29
  6. Step 6: Final answer
    x = 546,421.05

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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.