Home / 1,771,371.90-2,444,826.93-1,109,390.67

Finding the Fourth Proportional to 1,771,371.90, 2,444,826.93 and 1,109,390.67

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Solution

The fourth proportional to 1,771,371.90, 2,444,826.93 and 1,109,390.67 is: 1,531,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,371.90 : 2,444,826.93 = 1,109,390.67 : x
  2. Step 2: Convert to fraction form
    1,771,371.90/2,444,826.93 = 1,109,390.67/x
  3. Step 3: Cross multiply
    1,771,371.90x = 2,444,826.93 × 1,109,390.67
  4. Step 4: Simplify right side
    1,771,371.90x = 2,712,268,185,906.74
  5. Step 5: Solve for x
    x = 2,712,268,185,906.74/1,771,371.90
  6. Step 6: Final answer
    x = 1,531,168.12

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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.