Home / 1,529,336-2,294,281.20-630,277.76

Finding the Fourth Proportional to 1,529,336, 2,294,281.20 and 630,277.76

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Solution

The fourth proportional to 1,529,336, 2,294,281.20 and 630,277.76 is: 945,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,336 : 2,294,281.20 = 630,277.76 : x
  2. Step 2: Convert to fraction form
    1,529,336/2,294,281.20 = 630,277.76/x
  3. Step 3: Cross multiply
    1,529,336x = 2,294,281.20 × 630,277.76
  4. Step 4: Simplify right side
    1,529,336x = 1,446,034,415,546.11
  5. Step 5: Solve for x
    x = 1,446,034,415,546.11/1,529,336
  6. Step 6: Final answer
    x = 945,530.88

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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.