Home / 1,248,876.87-1,723,455.18-675,916.89

Finding the Fourth Proportional to 1,248,876.87, 1,723,455.18 and 675,916.89

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Solution

The fourth proportional to 1,248,876.87, 1,723,455.18 and 675,916.89 is: 932,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,876.87 : 1,723,455.18 = 675,916.89 : x
  2. Step 2: Convert to fraction form
    1,248,876.87/1,723,455.18 = 675,916.89/x
  3. Step 3: Cross multiply
    1,248,876.87x = 1,723,455.18 × 675,916.89
  4. Step 4: Simplify right side
    1,248,876.87x = 1,164,912,465,319.99
  5. Step 5: Solve for x
    x = 1,164,912,465,319.99/1,248,876.87
  6. Step 6: Final answer
    x = 932,768.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.