Home / 1,166,981.16-1,749,473.12-447,838.86

Finding the Fourth Proportional to 1,166,981.16, 1,749,473.12 and 447,838.86

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Solution

The fourth proportional to 1,166,981.16, 1,749,473.12 and 447,838.86 is: 671,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,981.16 : 1,749,473.12 = 447,838.86 : x
  2. Step 2: Convert to fraction form
    1,166,981.16/1,749,473.12 = 447,838.86/x
  3. Step 3: Cross multiply
    1,166,981.16x = 1,749,473.12 × 447,838.86
  4. Step 4: Simplify right side
    1,166,981.16x = 783,482,047,661.44
  5. Step 5: Solve for x
    x = 783,482,047,661.44/1,166,981.16
  6. Step 6: Final answer
    x = 671,375.06

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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.