Home / 841,283.06-1,160,964.61-459,309.83

Finding the Fourth Proportional to 841,283.06, 1,160,964.61 and 459,309.83

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Solution

The fourth proportional to 841,283.06, 1,160,964.61 and 459,309.83 is: 633,844.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,283.06 : 1,160,964.61 = 459,309.83 : x
  2. Step 2: Convert to fraction form
    841,283.06/1,160,964.61 = 459,309.83/x
  3. Step 3: Cross multiply
    841,283.06x = 1,160,964.61 × 459,309.83
  4. Step 4: Simplify right side
    841,283.06x = 533,242,450,702.02
  5. Step 5: Solve for x
    x = 533,242,450,702.02/841,283.06
  6. Step 6: Final answer
    x = 633,844.28

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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.