Home / 1,673,689.38-2,510,391.87-662,536.41

Finding the Fourth Proportional to 1,673,689.38, 2,510,391.87 and 662,536.41

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Solution

The fourth proportional to 1,673,689.38, 2,510,391.87 and 662,536.41 is: 993,748.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,689.38 : 2,510,391.87 = 662,536.41 : x
  2. Step 2: Convert to fraction form
    1,673,689.38/2,510,391.87 = 662,536.41/x
  3. Step 3: Cross multiply
    1,673,689.38x = 2,510,391.87 × 662,536.41
  4. Step 4: Simplify right side
    1,673,689.38x = 1,663,226,017,242.99
  5. Step 5: Solve for x
    x = 1,663,226,017,242.99/1,673,689.38
  6. Step 6: Final answer
    x = 993,748.32

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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.