Home / 2,057,719.83-2,839,652.55-1,140,008.46

Finding the Fourth Proportional to 2,057,719.83, 2,839,652.55 and 1,140,008.46

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Solution

The fourth proportional to 2,057,719.83, 2,839,652.55 and 1,140,008.46 is: 1,573,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,719.83 : 2,839,652.55 = 1,140,008.46 : x
  2. Step 2: Convert to fraction form
    2,057,719.83/2,839,652.55 = 1,140,008.46/x
  3. Step 3: Cross multiply
    2,057,719.83x = 2,839,652.55 × 1,140,008.46
  4. Step 4: Simplify right side
    2,057,719.83x = 3,237,227,930,460.57
  5. Step 5: Solve for x
    x = 3,237,227,930,460.57/2,057,719.83
  6. Step 6: Final answer
    x = 1,573,211.22

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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.