Home / 1,411,086.96-1,947,314.52-766,519.92

Finding the Fourth Proportional to 1,411,086.96, 1,947,314.52 and 766,519.92

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Solution

The fourth proportional to 1,411,086.96, 1,947,314.52 and 766,519.92 is: 1,057,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,086.96 : 1,947,314.52 = 766,519.92 : x
  2. Step 2: Convert to fraction form
    1,411,086.96/1,947,314.52 = 766,519.92/x
  3. Step 3: Cross multiply
    1,411,086.96x = 1,947,314.52 × 766,519.92
  4. Step 4: Simplify right side
    1,411,086.96x = 1,492,655,370,085.24
  5. Step 5: Solve for x
    x = 1,492,655,370,085.24/1,411,086.96
  6. Step 6: Final answer
    x = 1,057,805.37

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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.