Home / 1,087,772.80-1,630,276.80-525,596.80

Finding the Fourth Proportional to 1,087,772.80, 1,630,276.80 and 525,596.80

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Solution

The fourth proportional to 1,087,772.80, 1,630,276.80 and 525,596.80 is: 787,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,772.80 : 1,630,276.80 = 525,596.80 : x
  2. Step 2: Convert to fraction form
    1,087,772.80/1,630,276.80 = 525,596.80/x
  3. Step 3: Cross multiply
    1,087,772.80x = 1,630,276.80 × 525,596.80
  4. Step 4: Simplify right side
    1,087,772.80x = 856,868,269,194.24
  5. Step 5: Solve for x
    x = 856,868,269,194.24/1,087,772.80
  6. Step 6: Final answer
    x = 787,727.24

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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.