Home / 1,029,821.58-1,537,157.39-957,621.42

Finding the Fourth Proportional to 1,029,821.58, 1,537,157.39 and 957,621.42

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Solution

The fourth proportional to 1,029,821.58, 1,537,157.39 and 957,621.42 is: 1,429,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,821.58 : 1,537,157.39 = 957,621.42 : x
  2. Step 2: Convert to fraction form
    1,029,821.58/1,537,157.39 = 957,621.42/x
  3. Step 3: Cross multiply
    1,029,821.58x = 1,537,157.39 × 957,621.42
  4. Step 4: Simplify right side
    1,029,821.58x = 1,472,014,837,787.19
  5. Step 5: Solve for x
    x = 1,472,014,837,787.19/1,029,821.58
  6. Step 6: Final answer
    x = 1,429,388.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.