Home / 1,346,539.24-1,858,464.60-802,710.10

Finding the Fourth Proportional to 1,346,539.24, 1,858,464.60 and 802,710.10

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Solution

The fourth proportional to 1,346,539.24, 1,858,464.60 and 802,710.10 is: 1,107,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,539.24 : 1,858,464.60 = 802,710.10 : x
  2. Step 2: Convert to fraction form
    1,346,539.24/1,858,464.60 = 802,710.10/x
  3. Step 3: Cross multiply
    1,346,539.24x = 1,858,464.60 × 802,710.10
  4. Step 4: Simplify right side
    1,346,539.24x = 1,491,808,304,912.46
  5. Step 5: Solve for x
    x = 1,491,808,304,912.46/1,346,539.24
  6. Step 6: Final answer
    x = 1,107,883.28

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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.