Home / 1,624,123.44-2,240,775.09-944,928.72

Finding the Fourth Proportional to 1,624,123.44, 2,240,775.09 and 944,928.72

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Solution

The fourth proportional to 1,624,123.44, 2,240,775.09 and 944,928.72 is: 1,303,701.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,123.44 : 2,240,775.09 = 944,928.72 : x
  2. Step 2: Convert to fraction form
    1,624,123.44/2,240,775.09 = 944,928.72/x
  3. Step 3: Cross multiply
    1,624,123.44x = 2,240,775.09 × 944,928.72
  4. Step 4: Simplify right side
    1,624,123.44x = 2,117,372,737,601.58
  5. Step 5: Solve for x
    x = 2,117,372,737,601.58/1,624,123.44
  6. Step 6: Final answer
    x = 1,303,701.85

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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.