Home / 1,317,826.60-1,977,044.41-559,692.88

Finding the Fourth Proportional to 1,317,826.60, 1,977,044.41 and 559,692.88

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Solution

The fourth proportional to 1,317,826.60, 1,977,044.41 and 559,692.88 is: 839,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,826.60 : 1,977,044.41 = 559,692.88 : x
  2. Step 2: Convert to fraction form
    1,317,826.60/1,977,044.41 = 559,692.88/x
  3. Step 3: Cross multiply
    1,317,826.60x = 1,977,044.41 × 559,692.88
  4. Step 4: Simplify right side
    1,317,826.60x = 1,106,537,669,835.58
  5. Step 5: Solve for x
    x = 1,106,537,669,835.58/1,317,826.60
  6. Step 6: Final answer
    x = 839,668.64

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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.