Home / 1,086,705.71-1,499,578.67-603,232.65

Finding the Fourth Proportional to 1,086,705.71, 1,499,578.67 and 603,232.65

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Solution

The fourth proportional to 1,086,705.71, 1,499,578.67 and 603,232.65 is: 832,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,705.71 : 1,499,578.67 = 603,232.65 : x
  2. Step 2: Convert to fraction form
    1,086,705.71/1,499,578.67 = 603,232.65/x
  3. Step 3: Cross multiply
    1,086,705.71x = 1,499,578.67 × 603,232.65
  4. Step 4: Simplify right side
    1,086,705.71x = 904,594,811,971.41
  5. Step 5: Solve for x
    x = 904,594,811,971.41/1,086,705.71
  6. Step 6: Final answer
    x = 832,419.31

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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.