Home / 1,803,773.49-2,689,742.51-1,787,575.92

Finding the Fourth Proportional to 1,803,773.49, 2,689,742.51 and 1,787,575.92

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Solution

The fourth proportional to 1,803,773.49, 2,689,742.51 and 1,787,575.92 is: 2,665,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,773.49 : 2,689,742.51 = 1,787,575.92 : x
  2. Step 2: Convert to fraction form
    1,803,773.49/2,689,742.51 = 1,787,575.92/x
  3. Step 3: Cross multiply
    1,803,773.49x = 2,689,742.51 × 1,787,575.92
  4. Step 4: Simplify right side
    1,803,773.49x = 4,808,118,932,938.48
  5. Step 5: Solve for x
    x = 4,808,118,932,938.48/1,803,773.49
  6. Step 6: Final answer
    x = 2,665,589.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.