Home / 1,411,041.70-1,947,273.78-766,498.78

Finding the Fourth Proportional to 1,411,041.70, 1,947,273.78 and 766,498.78

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Solution

The fourth proportional to 1,411,041.70, 1,947,273.78 and 766,498.78 is: 1,057,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,041.70 : 1,947,273.78 = 766,498.78 : x
  2. Step 2: Convert to fraction form
    1,411,041.70/1,947,273.78 = 766,498.78/x
  3. Step 3: Cross multiply
    1,411,041.70x = 1,947,273.78 × 766,498.78
  4. Step 4: Simplify right side
    1,411,041.70x = 1,492,582,976,695.99
  5. Step 5: Solve for x
    x = 1,492,582,976,695.99/1,411,041.70
  6. Step 6: Final answer
    x = 1,057,788.00

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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.