Home / 1,845,585.80-2,766,410.40-707,908.40

Finding the Fourth Proportional to 1,845,585.80, 2,766,410.40 and 707,908.40

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Solution

The fourth proportional to 1,845,585.80, 2,766,410.40 and 707,908.40 is: 1,061,107.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,585.80 : 2,766,410.40 = 707,908.40 : x
  2. Step 2: Convert to fraction form
    1,845,585.80/2,766,410.40 = 707,908.40/x
  3. Step 3: Cross multiply
    1,845,585.80x = 2,766,410.40 × 707,908.40
  4. Step 4: Simplify right side
    1,845,585.80x = 1,958,365,160,007.36
  5. Step 5: Solve for x
    x = 1,958,365,160,007.36/1,845,585.80
  6. Step 6: Final answer
    x = 1,061,107.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.