Home / 1,041,468.60-1,563,369.30-805,855.80

Finding the Fourth Proportional to 1,041,468.60, 1,563,369.30 and 805,855.80

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Solution

The fourth proportional to 1,041,468.60, 1,563,369.30 and 805,855.80 is: 1,209,686.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,468.60 : 1,563,369.30 = 805,855.80 : x
  2. Step 2: Convert to fraction form
    1,041,468.60/1,563,369.30 = 805,855.80/x
  3. Step 3: Cross multiply
    1,041,468.60x = 1,563,369.30 × 805,855.80
  4. Step 4: Simplify right side
    1,041,468.60x = 1,259,850,217,946.94
  5. Step 5: Solve for x
    x = 1,259,850,217,946.94/1,041,468.60
  6. Step 6: Final answer
    x = 1,209,686.22

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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.