Home / 943,563.41-1,413,215.82-437,060.28

Finding the Fourth Proportional to 943,563.41, 1,413,215.82 and 437,060.28

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Solution

The fourth proportional to 943,563.41, 1,413,215.82 and 437,060.28 is: 654,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,563.41 : 1,413,215.82 = 437,060.28 : x
  2. Step 2: Convert to fraction form
    943,563.41/1,413,215.82 = 437,060.28/x
  3. Step 3: Cross multiply
    943,563.41x = 1,413,215.82 × 437,060.28
  4. Step 4: Simplify right side
    943,563.41x = 617,660,501,989.63
  5. Step 5: Solve for x
    x = 617,660,501,989.63/943,563.41
  6. Step 6: Final answer
    x = 654,604.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.