Home / 1,410,937.84-1,947,108.48-766,370.60

Finding the Fourth Proportional to 1,410,937.84, 1,947,108.48 and 766,370.60

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Solution

The fourth proportional to 1,410,937.84, 1,947,108.48 and 766,370.60 is: 1,057,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,937.84 : 1,947,108.48 = 766,370.60 : x
  2. Step 2: Convert to fraction form
    1,410,937.84/1,947,108.48 = 766,370.60/x
  3. Step 3: Cross multiply
    1,410,937.84x = 1,947,108.48 × 766,370.60
  4. Step 4: Simplify right side
    1,410,937.84x = 1,492,206,694,082.69
  5. Step 5: Solve for x
    x = 1,492,206,694,082.69/1,410,937.84
  6. Step 6: Final answer
    x = 1,057,599.17

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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.