Home / 1,808,748.70-2,713,123.05-1,646,035.90

Finding the Fourth Proportional to 1,808,748.70, 2,713,123.05 and 1,646,035.90

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Solution

The fourth proportional to 1,808,748.70, 2,713,123.05 and 1,646,035.90 is: 2,469,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,748.70 : 2,713,123.05 = 1,646,035.90 : x
  2. Step 2: Convert to fraction form
    1,808,748.70/2,713,123.05 = 1,646,035.90/x
  3. Step 3: Cross multiply
    1,808,748.70x = 2,713,123.05 × 1,646,035.90
  4. Step 4: Simplify right side
    1,808,748.70x = 4,465,897,941,417.49
  5. Step 5: Solve for x
    x = 4,465,897,941,417.49/1,808,748.70
  6. Step 6: Final answer
    x = 2,469,053.85

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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.