Home / 1,124,076.42-1,551,262.46-614,778.80

Finding the Fourth Proportional to 1,124,076.42, 1,551,262.46 and 614,778.80

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Solution

The fourth proportional to 1,124,076.42, 1,551,262.46 and 614,778.80 is: 848,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,076.42 : 1,551,262.46 = 614,778.80 : x
  2. Step 2: Convert to fraction form
    1,124,076.42/1,551,262.46 = 614,778.80/x
  3. Step 3: Cross multiply
    1,124,076.42x = 1,551,262.46 × 614,778.80
  4. Step 4: Simplify right side
    1,124,076.42x = 953,683,262,813.64
  5. Step 5: Solve for x
    x = 953,683,262,813.64/1,124,076.42
  6. Step 6: Final answer
    x = 848,414.97

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1.5x scale

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.