Home / 1,685,763.60-2,528,645.40-965,365.80

Finding the Fourth Proportional to 1,685,763.60, 2,528,645.40 and 965,365.80

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Solution

The fourth proportional to 1,685,763.60, 2,528,645.40 and 965,365.80 is: 1,448,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,763.60 : 2,528,645.40 = 965,365.80 : x
  2. Step 2: Convert to fraction form
    1,685,763.60/2,528,645.40 = 965,365.80/x
  3. Step 3: Cross multiply
    1,685,763.60x = 2,528,645.40 × 965,365.80
  4. Step 4: Simplify right side
    1,685,763.60x = 2,441,067,789,487.32
  5. Step 5: Solve for x
    x = 2,441,067,789,487.32/1,685,763.60
  6. Step 6: Final answer
    x = 1,448,048.70

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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.