Home / 1,673,932.32-2,510,875.80-411,770.88

Finding the Fourth Proportional to 1,673,932.32, 2,510,875.80 and 411,770.88

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Solution

The fourth proportional to 1,673,932.32, 2,510,875.80 and 411,770.88 is: 617,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,932.32 : 2,510,875.80 = 411,770.88 : x
  2. Step 2: Convert to fraction form
    1,673,932.32/2,510,875.80 = 411,770.88/x
  3. Step 3: Cross multiply
    1,673,932.32x = 2,510,875.80 × 411,770.88
  4. Step 4: Simplify right side
    1,673,932.32x = 1,033,905,537,736.70
  5. Step 5: Solve for x
    x = 1,033,905,537,736.70/1,673,932.32
  6. Step 6: Final answer
    x = 617,650.74

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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.