Home / 1,869,003.02-2,579,225.19-1,009,563.27

Finding the Fourth Proportional to 1,869,003.02, 2,579,225.19 and 1,009,563.27

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Solution

The fourth proportional to 1,869,003.02, 2,579,225.19 and 1,009,563.27 is: 1,393,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,003.02 : 2,579,225.19 = 1,009,563.27 : x
  2. Step 2: Convert to fraction form
    1,869,003.02/2,579,225.19 = 1,009,563.27/x
  3. Step 3: Cross multiply
    1,869,003.02x = 2,579,225.19 × 1,009,563.27
  4. Step 4: Simplify right side
    1,869,003.02x = 2,603,891,016,882.77
  5. Step 5: Solve for x
    x = 2,603,891,016,882.77/1,869,003.02
  6. Step 6: Final answer
    x = 1,393,197.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.