Home / 1,029,679.60-1,545,556.20-497,628.40

Finding the Fourth Proportional to 1,029,679.60, 1,545,556.20 and 497,628.40

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Solution

The fourth proportional to 1,029,679.60, 1,545,556.20 and 497,628.40 is: 746,943.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,679.60 : 1,545,556.20 = 497,628.40 : x
  2. Step 2: Convert to fraction form
    1,029,679.60/1,545,556.20 = 497,628.40/x
  3. Step 3: Cross multiply
    1,029,679.60x = 1,545,556.20 × 497,628.40
  4. Step 4: Simplify right side
    1,029,679.60x = 769,112,658,916.08
  5. Step 5: Solve for x
    x = 769,112,658,916.08/1,029,679.60
  6. Step 6: Final answer
    x = 746,943.67

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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.