Home / 1,411,532.11-1,947,911.07-766,954.90

Finding the Fourth Proportional to 1,411,532.11, 1,947,911.07 and 766,954.90

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Solution

The fourth proportional to 1,411,532.11, 1,947,911.07 and 766,954.90 is: 1,058,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,532.11 : 1,947,911.07 = 766,954.90 : x
  2. Step 2: Convert to fraction form
    1,411,532.11/1,947,911.07 = 766,954.90/x
  3. Step 3: Cross multiply
    1,411,532.11x = 1,947,911.07 × 766,954.90
  4. Step 4: Simplify right side
    1,411,532.11x = 1,493,959,939,900.74
  5. Step 5: Solve for x
    x = 1,493,959,939,900.74/1,411,532.11
  6. Step 6: Final answer
    x = 1,058,396.00

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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.