Home / 1,410,823.34-1,946,950.26-766,256.12

Finding the Fourth Proportional to 1,410,823.34, 1,946,950.26 and 766,256.12

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Solution

The fourth proportional to 1,410,823.34, 1,946,950.26 and 766,256.12 is: 1,057,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,823.34 : 1,946,950.26 = 766,256.12 : x
  2. Step 2: Convert to fraction form
    1,410,823.34/1,946,950.26 = 766,256.12/x
  3. Step 3: Cross multiply
    1,410,823.34x = 1,946,950.26 × 766,256.12
  4. Step 4: Simplify right side
    1,410,823.34x = 1,491,862,552,060.59
  5. Step 5: Solve for x
    x = 1,491,862,552,060.59/1,410,823.34
  6. Step 6: Final answer
    x = 1,057,441.08

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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.