Home / 1,068,802.40-1,474,969.56-585,387.92

Finding the Fourth Proportional to 1,068,802.40, 1,474,969.56 and 585,387.92

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Solution

The fourth proportional to 1,068,802.40, 1,474,969.56 and 585,387.92 is: 807,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,802.40 : 1,474,969.56 = 585,387.92 : x
  2. Step 2: Convert to fraction form
    1,068,802.40/1,474,969.56 = 585,387.92/x
  3. Step 3: Cross multiply
    1,068,802.40x = 1,474,969.56 × 585,387.92
  4. Step 4: Simplify right side
    1,068,802.40x = 863,429,362,791.72
  5. Step 5: Solve for x
    x = 863,429,362,791.72/1,068,802.40
  6. Step 6: Final answer
    x = 807,847.51

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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.