Home / 1,115,849.30-1,539,853.89-606,564.50

Finding the Fourth Proportional to 1,115,849.30, 1,539,853.89 and 606,564.50

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Solution

The fourth proportional to 1,115,849.30, 1,539,853.89 and 606,564.50 is: 837,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,849.30 : 1,539,853.89 = 606,564.50 : x
  2. Step 2: Convert to fraction form
    1,115,849.30/1,539,853.89 = 606,564.50/x
  3. Step 3: Cross multiply
    1,115,849.30x = 1,539,853.89 × 606,564.50
  4. Step 4: Simplify right side
    1,115,849.30x = 934,020,704,860.91
  5. Step 5: Solve for x
    x = 934,020,704,860.91/1,115,849.30
  6. Step 6: Final answer
    x = 837,049.15

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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.