Home / 3,620,672.10-5,434,069.95-1,492,283.70

Finding the Fourth Proportional to 3,620,672.10, 5,434,069.95 and 1,492,283.70

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Solution

The fourth proportional to 3,620,672.10, 5,434,069.95 and 1,492,283.70 is: 2,239,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,672.10 : 5,434,069.95 = 1,492,283.70 : x
  2. Step 2: Convert to fraction form
    3,620,672.10/5,434,069.95 = 1,492,283.70/x
  3. Step 3: Cross multiply
    3,620,672.10x = 5,434,069.95 × 1,492,283.70
  4. Step 4: Simplify right side
    3,620,672.10x = 8,109,174,011,044.82
  5. Step 5: Solve for x
    x = 8,109,174,011,044.82/3,620,672.10
  6. Step 6: Final answer
    x = 2,239,687.49

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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.