Home / 1,759,764.20-2,428,474.58-954,948.20

Finding the Fourth Proportional to 1,759,764.20, 2,428,474.58 and 954,948.20

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Solution

The fourth proportional to 1,759,764.20, 2,428,474.58 and 954,948.20 is: 1,317,828.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,764.20 : 2,428,474.58 = 954,948.20 : x
  2. Step 2: Convert to fraction form
    1,759,764.20/2,428,474.58 = 954,948.20/x
  3. Step 3: Cross multiply
    1,759,764.20x = 2,428,474.58 × 954,948.20
  4. Step 4: Simplify right side
    1,759,764.20x = 2,319,067,411,999.64
  5. Step 5: Solve for x
    x = 2,319,067,411,999.64/1,759,764.20
  6. Step 6: Final answer
    x = 1,317,828.50

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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.