Home / 841,351.97-1,161,056.92-459,377.57

Finding the Fourth Proportional to 841,351.97, 1,161,056.92 and 459,377.57

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Solution

The fourth proportional to 841,351.97, 1,161,056.92 and 459,377.57 is: 633,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,351.97 : 1,161,056.92 = 459,377.57 : x
  2. Step 2: Convert to fraction form
    841,351.97/1,161,056.92 = 459,377.57/x
  3. Step 3: Cross multiply
    841,351.97x = 1,161,056.92 × 459,377.57
  4. Step 4: Simplify right side
    841,351.97x = 533,363,506,541.28
  5. Step 5: Solve for x
    x = 533,363,506,541.28/841,351.97
  6. Step 6: Final answer
    x = 633,936.24

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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.