Home / 1,024,458.46-1,413,937.75-611,021.76

Finding the Fourth Proportional to 1,024,458.46, 1,413,937.75 and 611,021.76

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Solution

The fourth proportional to 1,024,458.46, 1,413,937.75 and 611,021.76 is: 843,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,458.46 : 1,413,937.75 = 611,021.76 : x
  2. Step 2: Convert to fraction form
    1,024,458.46/1,413,937.75 = 611,021.76/x
  3. Step 3: Cross multiply
    1,024,458.46x = 1,413,937.75 × 611,021.76
  4. Step 4: Simplify right side
    1,024,458.46x = 863,946,727,121.14
  5. Step 5: Solve for x
    x = 863,946,727,121.14/1,024,458.46
  6. Step 6: Final answer
    x = 843,320.40

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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.