Home / 1,760,583.60-2,637,813.60-812,008.80

Finding the Fourth Proportional to 1,760,583.60, 2,637,813.60 and 812,008.80

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Solution

The fourth proportional to 1,760,583.60, 2,637,813.60 and 812,008.80 is: 1,216,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,583.60 : 2,637,813.60 = 812,008.80 : x
  2. Step 2: Convert to fraction form
    1,760,583.60/2,637,813.60 = 812,008.80/x
  3. Step 3: Cross multiply
    1,760,583.60x = 2,637,813.60 × 812,008.80
  4. Step 4: Simplify right side
    1,760,583.60x = 2,141,927,855,959.68
  5. Step 5: Solve for x
    x = 2,141,927,855,959.68/1,760,583.60
  6. Step 6: Final answer
    x = 1,216,601.05

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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.