Home / 1,108,356.16-1,663,190.86-468,624.94

Finding the Fourth Proportional to 1,108,356.16, 1,663,190.86 and 468,624.94

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Solution

The fourth proportional to 1,108,356.16, 1,663,190.86 and 468,624.94 is: 703,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,356.16 : 1,663,190.86 = 468,624.94 : x
  2. Step 2: Convert to fraction form
    1,108,356.16/1,663,190.86 = 468,624.94/x
  3. Step 3: Cross multiply
    1,108,356.16x = 1,663,190.86 × 468,624.94
  4. Step 4: Simplify right side
    1,108,356.16x = 779,412,708,660.09
  5. Step 5: Solve for x
    x = 779,412,708,660.09/1,108,356.16
  6. Step 6: Final answer
    x = 703,215.03

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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.