Home / 968,711.76-1,453,068.87-463,153.92

Finding the Fourth Proportional to 968,711.76, 1,453,068.87 and 463,153.92

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Solution

The fourth proportional to 968,711.76, 1,453,068.87 and 463,153.92 is: 694,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,711.76 : 1,453,068.87 = 463,153.92 : x
  2. Step 2: Convert to fraction form
    968,711.76/1,453,068.87 = 463,153.92/x
  3. Step 3: Cross multiply
    968,711.76x = 1,453,068.87 × 463,153.92
  4. Step 4: Simplify right side
    968,711.76x = 672,994,543,170.47
  5. Step 5: Solve for x
    x = 672,994,543,170.47/968,711.76
  6. Step 6: Final answer
    x = 694,731.47

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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.