Home / 1,685,764.60-2,528,646.90-965,366.80

Finding the Fourth Proportional to 1,685,764.60, 2,528,646.90 and 965,366.80

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Solution

The fourth proportional to 1,685,764.60, 2,528,646.90 and 965,366.80 is: 1,448,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,764.60 : 2,528,646.90 = 965,366.80 : x
  2. Step 2: Convert to fraction form
    1,685,764.60/2,528,646.90 = 965,366.80/x
  3. Step 3: Cross multiply
    1,685,764.60x = 2,528,646.90 × 965,366.80
  4. Step 4: Simplify right side
    1,685,764.60x = 2,441,071,766,182.92
  5. Step 5: Solve for x
    x = 2,441,071,766,182.92/1,685,764.60
  6. Step 6: Final answer
    x = 1,448,050.20

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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.