Home / 3,007,703.74-4,509,753.08-957,478.72

Finding the Fourth Proportional to 3,007,703.74, 4,509,753.08 and 957,478.72

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Solution

The fourth proportional to 3,007,703.74, 4,509,753.08 and 957,478.72 is: 1,435,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,703.74 : 4,509,753.08 = 957,478.72 : x
  2. Step 2: Convert to fraction form
    3,007,703.74/4,509,753.08 = 957,478.72/x
  3. Step 3: Cross multiply
    3,007,703.74x = 4,509,753.08 × 957,478.72
  4. Step 4: Simplify right side
    3,007,703.74x = 4,317,992,606,554.46
  5. Step 5: Solve for x
    x = 4,317,992,606,554.46/3,007,703.74
  6. Step 6: Final answer
    x = 1,435,644.26

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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.