Home / 1,411,341.32-1,947,660.34-766,761.34

Finding the Fourth Proportional to 1,411,341.32, 1,947,660.34 and 766,761.34

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Solution

The fourth proportional to 1,411,341.32, 1,947,660.34 and 766,761.34 is: 1,058,135.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,341.32 : 1,947,660.34 = 766,761.34 : x
  2. Step 2: Convert to fraction form
    1,411,341.32/1,947,660.34 = 766,761.34/x
  3. Step 3: Cross multiply
    1,411,341.32x = 1,947,660.34 × 766,761.34
  4. Step 4: Simplify right side
    1,411,341.32x = 1,493,390,650,466.74
  5. Step 5: Solve for x
    x = 1,493,390,650,466.74/1,411,341.32
  6. Step 6: Final answer
    x = 1,058,135.71

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