Home / 2,065,329-2,850,421.32-1,159,911

Finding the Fourth Proportional to 2,065,329, 2,850,421.32 and 1,159,911

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Solution

The fourth proportional to 2,065,329, 2,850,421.32 and 1,159,911 is: 1,600,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,329 : 2,850,421.32 = 1,159,911 : x
  2. Step 2: Convert to fraction form
    2,065,329/2,850,421.32 = 1,159,911/x
  3. Step 3: Cross multiply
    2,065,329x = 2,850,421.32 × 1,159,911
  4. Step 4: Simplify right side
    2,065,329x = 3,306,235,043,702.52
  5. Step 5: Solve for x
    x = 3,306,235,043,702.52/2,065,329
  6. Step 6: Final answer
    x = 1,600,827.30

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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.