Home / 919,484.06-1,376,568.86-582,904.76

Finding the Fourth Proportional to 919,484.06, 1,376,568.86 and 582,904.76

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Solution

The fourth proportional to 919,484.06, 1,376,568.86 and 582,904.76 is: 872,672.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,484.06 : 1,376,568.86 = 582,904.76 : x
  2. Step 2: Convert to fraction form
    919,484.06/1,376,568.86 = 582,904.76/x
  3. Step 3: Cross multiply
    919,484.06x = 1,376,568.86 × 582,904.76
  4. Step 4: Simplify right side
    919,484.06x = 802,408,531,164.41
  5. Step 5: Solve for x
    x = 802,408,531,164.41/919,484.06
  6. Step 6: Final answer
    x = 872,672.59

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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.