Home / 1,410,900.88-1,947,057.36-766,333.68

Finding the Fourth Proportional to 1,410,900.88, 1,947,057.36 and 766,333.68

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Solution

The fourth proportional to 1,410,900.88, 1,947,057.36 and 766,333.68 is: 1,057,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,900.88 : 1,947,057.36 = 766,333.68 : x
  2. Step 2: Convert to fraction form
    1,410,900.88/1,947,057.36 = 766,333.68/x
  3. Step 3: Cross multiply
    1,410,900.88x = 1,947,057.36 × 766,333.68
  4. Step 4: Simplify right side
    1,410,900.88x = 1,492,095,631,859.89
  5. Step 5: Solve for x
    x = 1,492,095,631,859.89/1,410,900.88
  6. Step 6: Final answer
    x = 1,057,548.16

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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.