Home / 1,411,042.40-1,947,274.73-766,499.48

Finding the Fourth Proportional to 1,411,042.40, 1,947,274.73 and 766,499.48

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Solution

The fourth proportional to 1,411,042.40, 1,947,274.73 and 766,499.48 is: 1,057,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,042.40 : 1,947,274.73 = 766,499.48 : x
  2. Step 2: Convert to fraction form
    1,411,042.40/1,947,274.73 = 766,499.48/x
  3. Step 3: Cross multiply
    1,411,042.40x = 1,947,274.73 × 766,499.48
  4. Step 4: Simplify right side
    1,411,042.40x = 1,492,585,054,393.27
  5. Step 5: Solve for x
    x = 1,492,585,054,393.27/1,411,042.40
  6. Step 6: Final answer
    x = 1,057,788.95

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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.