Home / 919,484.81-1,376,569.98-582,905.51

Finding the Fourth Proportional to 919,484.81, 1,376,569.98 and 582,905.51

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Solution

The fourth proportional to 919,484.81, 1,376,569.98 and 582,905.51 is: 872,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,484.81 : 1,376,569.98 = 582,905.51 : x
  2. Step 2: Convert to fraction form
    919,484.81/1,376,569.98 = 582,905.51/x
  3. Step 3: Cross multiply
    919,484.81x = 1,376,569.98 × 582,905.51
  4. Step 4: Simplify right side
    919,484.81x = 802,410,219,359.74
  5. Step 5: Solve for x
    x = 802,410,219,359.74/919,484.81
  6. Step 6: Final answer
    x = 872,673.71

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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.