Home / 1,041,538.64-1,560,889.14-636,872.57

Finding the Fourth Proportional to 1,041,538.64, 1,560,889.14 and 636,872.57

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Solution

The fourth proportional to 1,041,538.64, 1,560,889.14 and 636,872.57 is: 954,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,538.64 : 1,560,889.14 = 636,872.57 : x
  2. Step 2: Convert to fraction form
    1,041,538.64/1,560,889.14 = 636,872.57/x
  3. Step 3: Cross multiply
    1,041,538.64x = 1,560,889.14 × 636,872.57
  4. Step 4: Simplify right side
    1,041,538.64x = 994,087,470,272.44
  5. Step 5: Solve for x
    x = 994,087,470,272.44/1,041,538.64
  6. Step 6: Final answer
    x = 954,441.28

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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.